import React, { useEffect, useMemo, useState } from 'react';

import { api } from '@renderer/api';
import { AutoResizeTextarea } from '@renderer/components/ui/auto-resize-textarea';
import { Button } from '@renderer/components/ui/button';
import { Checkbox } from '@renderer/components/ui/checkbox';
import { Combobox } from '@renderer/components/ui/combobox';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from '@renderer/components/ui/dialog';
import { Input } from '@renderer/components/ui/input';
import { Label } from '@renderer/components/ui/label';
import { MentionableTextarea } from '@renderer/components/ui/MentionableTextarea';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@renderer/components/ui/select';
import { getTeamColorSet } from '@renderer/constants/teamColors';
import { useDraftPersistence } from '@renderer/hooks/useDraftPersistence';
import { cn } from '@renderer/lib/utils';
import { getMemberColor } from '@shared/constants/memberColors';
import { Check, CheckCircle2, Loader2 } from 'lucide-react';

const TEAM_COLOR_NAMES = [
  'blue',
  'green',
  'red',
  'yellow',
  'purple',
  'cyan',
  'orange',
  'pink',
] as const;

import type { MentionSuggestion } from '@renderer/types/mention';
import type {
  Project,
  TeamCreateRequest,
  TeamProvisioningMemberInput,
  TeamProvisioningPrepareResult,
} from '@shared/types';

export interface TeamCopyData {
  teamName: string;
  description?: string;
  color?: string;
  members: TeamProvisioningMemberInput[];
}

interface CreateTeamDialogProps {
  open: boolean;
  canCreate: boolean;
  provisioningError: string | null;
  existingTeamNames: string[];
  initialData?: TeamCopyData;
  onClose: () => void;
  onCreate: (request: TeamCreateRequest) => Promise<void>;
  onOpenTeam: (teamName: string, projectPath?: string) => void;
}

interface ValidationResult {
  valid: boolean;
  errors?: {
    teamName?: string;
    members?: string;
    cwd?: string;
  };
}

const PRESET_ROLES = ['lead', 'reviewer', 'developer', 'qa', 'researcher'] as const;
const CUSTOM_ROLE = '__custom__';
const NO_ROLE = '__none__';
const DEV_DEFAULT_TEAM = {
  teamName: 'team-alpha',
  description: 'Dev test team for provisioning flow',
} as const;

interface MemberDraft {
  id: string;
  name: string;
  roleSelection: string;
  customRole: string;
}

const DEV_DEFAULT_MEMBERS: Pick<MemberDraft, 'name' | 'roleSelection'>[] = [
  { name: 'alice', roleSelection: 'reviewer' },
  { name: 'bob', roleSelection: 'developer' },
  { name: 'carol', roleSelection: 'developer' },
];

function newDraftId(): string {
  // eslint-disable-next-line sonarjs/pseudo-random -- Used for generating unique UI keys, not security
  return `${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;
}

function createMemberDraft(initial?: Partial<MemberDraft>): MemberDraft {
  return {
    id: initial?.id ?? newDraftId(),
    name: initial?.name ?? '',
    roleSelection: initial?.roleSelection ?? '',
    customRole: initial?.customRole ?? '',
  };
}

function escapeRegExp(value: string): string {
  return value.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}

function renderHighlightedText(text: string, query: string): React.JSX.Element {
  if (!query.trim()) {
    return <span>{text}</span>;
  }

  const pattern = new RegExp(`(${escapeRegExp(query)})`, 'ig');
  const parts = text.split(pattern);

  return (
    <span>
      {parts.map((part, index) => {
        const isMatch = part.toLowerCase() === query.toLowerCase();
        if (!isMatch) {
          return <span key={`${part}-${index}`}>{part}</span>;
        }
        return (
          <mark
            key={`${part}-${index}`}
            // eslint-disable-next-line tailwindcss/no-custom-classname -- Tailwind arbitrary value with CSS variable
            className="bg-[var(--color-accent)]/25 rounded px-0.5 text-[var(--color-text)]"
          >
            {part}
          </mark>
        );
      })}
    </span>
  );
}

function buildMembers(members: MemberDraft[]): TeamCreateRequest['members'] {
  return members
    .map((member) => {
      const name = member.name.trim();
      if (!name) {
        return null;
      }

      const role =
        member.roleSelection === CUSTOM_ROLE
          ? member.customRole.trim() || undefined
          : member.roleSelection === NO_ROLE
            ? undefined
            : member.roleSelection.trim() || undefined;

      return {
        name,
        role,
      };
    })
    .filter((member): member is NonNullable<typeof member> => member !== null);
}

function validateRequest(
  request: TeamCreateRequest,
  options?: { requireCwd?: boolean }
): ValidationResult {
  const requireCwd = options?.requireCwd ?? true;
  if (!/^[a-z0-9]+(?:-[a-z0-9]+)*$/.test(request.teamName) || request.teamName.length > 64) {
    return {
      valid: false,
      errors: {
        teamName: 'Use kebab-case [a-z0-9-], max 64 chars',
      },
    };
  }
  if (requireCwd && !request.cwd.trim()) {
    return {
      valid: false,
      errors: {
        cwd: 'Select working directory (cwd)',
      },
    };
  }
  if (request.members.length === 0) {
    return {
      valid: false,
      errors: {
        members: 'At least one member is required',
      },
    };
  }
  if (request.members.some((member) => !member.name.trim())) {
    return {
      valid: false,
      errors: {
        members: 'Member name cannot be empty',
      },
    };
  }
  const memberNamePattern = /^[a-zA-Z0-9][a-zA-Z0-9._-]{0,127}$/;
  if (request.members.some((member) => !memberNamePattern.test(member.name.trim()))) {
    return {
      valid: false,
      errors: {
        members: 'Member name must start with alphanumeric, use only [a-zA-Z0-9._-], max 128 chars',
      },
    };
  }
  const uniqueNames = new Set(request.members.map((member) => member.name.trim().toLowerCase()));
  if (uniqueNames.size !== request.members.length) {
    return {
      valid: false,
      errors: {
        members: 'Member names must be unique',
      },
    };
  }
  return { valid: true };
}

export const CreateTeamDialog = ({
  open,
  canCreate,
  provisioningError,
  existingTeamNames,
  initialData,
  onClose,
  onCreate,
  onOpenTeam,
}: CreateTeamDialogProps): React.JSX.Element => {
  const isDev = process.env.NODE_ENV !== 'production';

  const [teamName, setTeamName] = useState('');
  const descriptionDraft = useDraftPersistence({ key: 'createTeam:description' });
  const promptDraft = useDraftPersistence({ key: 'createTeam:prompt' });
  const [members, setMembers] = useState<MemberDraft[]>([]);
  const [cwdMode, setCwdMode] = useState<'project' | 'custom'>('project');
  const [selectedProjectPath, setSelectedProjectPath] = useState('');
  const [customCwd, setCustomCwd] = useState('');
  const [projects, setProjects] = useState<Project[]>([]);
  const [projectsLoading, setProjectsLoading] = useState(false);
  const [projectsError, setProjectsError] = useState<string | null>(null);
  const [localError, setLocalError] = useState<string | null>(null);
  const [prepareState, setPrepareState] = useState<'idle' | 'loading' | 'ready' | 'failed'>('idle');
  const [prepareMessage, setPrepareMessage] = useState<string | null>(null);
  const [prepareWarnings, setPrepareWarnings] = useState<string[]>([]);
  const [fieldErrors, setFieldErrors] = useState<{
    teamName?: string;
    members?: string;
    cwd?: string;
  }>({});
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [launchTeam, setLaunchTeam] = useState(true);
  const [teamColor, setTeamColor] = useState('');

  const resetFormState = (): void => {
    setTeamName('');
    descriptionDraft.clearDraft();
    promptDraft.clearDraft();
    setMembers([]);
    setTeamColor('');
    setCwdMode('project');
    setSelectedProjectPath('');
    setCustomCwd('');
    setLocalError(null);
    setFieldErrors({});
    setIsSubmitting(false);
    setPrepareState('idle');
    setPrepareMessage(null);
    setPrepareWarnings([]);
    setLaunchTeam(true);
  };

  useEffect(() => {
    if (!open || !canCreate || !launchTeam) {
      return;
    }

    if (typeof api.teams.prepareProvisioning !== 'function') {
      setPrepareState('failed');
      setPrepareWarnings([]);
      setPrepareMessage(
        'Current preload version does not support team:prepareProvisioning. Restart the dev app.'
      );
      return;
    }

    let cancelled = false;
    setPrepareState('loading');
    setPrepareMessage('Warming up CLI environment...');
    setPrepareWarnings([]);

    void (async () => {
      try {
        const prepResult: TeamProvisioningPrepareResult = await api.teams.prepareProvisioning();
        if (cancelled) {
          return;
        }
        setPrepareState(prepResult.ready ? 'ready' : 'failed');
        setPrepareMessage(prepResult.message);
        setPrepareWarnings(prepResult.warnings ?? []);
      } catch (error) {
        if (cancelled) {
          return;
        }
        setPrepareState('failed');
        setPrepareWarnings([]);
        setPrepareMessage(
          error instanceof Error ? error.message : 'Failed to warm up Claude CLI environment'
        );
      }
    })();

    return () => {
      cancelled = true;
    };
  }, [open, canCreate, launchTeam]);

  useEffect(() => {
    if (!open) {
      return;
    }

    setProjectsLoading(true);
    setProjectsError(null);

    let cancelled = false;
    void (async () => {
      try {
        const nextProjects = await api.getProjects();
        if (cancelled) {
          return;
        }
        setProjects(nextProjects);
      } catch (error) {
        if (cancelled) {
          return;
        }
        setProjectsError(error instanceof Error ? error.message : 'Failed to load projects');
        setProjects([]);
      } finally {
        if (!cancelled) {
          setProjectsLoading(false);
        }
      }
    })();

    return () => {
      cancelled = true;
    };
  }, [open]);

  useEffect(() => {
    if (!open) {
      return;
    }

    if (initialData) {
      setTeamName(initialData.teamName);
      descriptionDraft.setValue(initialData.description ?? '');
      setTeamColor(initialData.color ?? '');
      setMembers(
        initialData.members.map((m) => {
          const presetRoles: readonly string[] = PRESET_ROLES;
          const isPreset = m.role != null && presetRoles.includes(m.role);
          const isCustom = m.role != null && m.role.length > 0 && !isPreset;
          return createMemberDraft({
            name: m.name,
            roleSelection: isCustom ? CUSTOM_ROLE : (m.role ?? ''),
            customRole: isCustom ? m.role : '',
          });
        })
      );
      return;
    }

    if (members.length > 0) {
      return;
    }

    if (isDev) {
      setMembers(
        DEV_DEFAULT_MEMBERS.map((member) =>
          createMemberDraft({
            name: member.name,
            roleSelection: member.roleSelection,
          })
        )
      );
      return;
    }

    setMembers([createMemberDraft()]);
    // eslint-disable-next-line react-hooks/exhaustive-deps -- initialData is checked once on open
  }, [open]);

  useEffect(() => {
    if (!open || !isDev || initialData) {
      return;
    }
    if (teamName.trim().length === 0) {
      setTeamName(DEV_DEFAULT_TEAM.teamName);
    }
    if (descriptionDraft.value.trim().length === 0) {
      descriptionDraft.setValue(DEV_DEFAULT_TEAM.description);
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps -- dev default, intentional deps
  }, [open, isDev, teamName, initialData]);

  useEffect(() => {
    if (cwdMode !== 'project') {
      return;
    }
    if (selectedProjectPath || projects.length === 0) {
      return;
    }
    setSelectedProjectPath(projects[0].path);
  }, [cwdMode, projects, selectedProjectPath]);

  const effectiveCwd = cwdMode === 'project' ? selectedProjectPath.trim() : customCwd.trim();

  const description = descriptionDraft.value;
  const prompt = promptDraft.value;

  const mentionSuggestions = useMemo<MentionSuggestion[]>(
    () =>
      members
        .filter((m) => m.name.trim())
        .map((m, index) => ({
          id: m.id,
          name: m.name.trim(),
          subtitle:
            m.roleSelection === CUSTOM_ROLE
              ? m.customRole.trim() || undefined
              : m.roleSelection && m.roleSelection !== NO_ROLE
                ? m.roleSelection
                : undefined,
          color: getMemberColor(index),
        })),
    [members]
  );

  const request = useMemo<TeamCreateRequest>(
    () => ({
      teamName: teamName.trim(),
      description: description.trim() || undefined,
      color: teamColor || undefined,
      members: buildMembers(members),
      cwd: effectiveCwd,
      prompt: prompt.trim() || undefined,
    }),
    [teamName, description, teamColor, members, effectiveCwd, prompt]
  );

  const activeError = localError ?? provisioningError;
  const canOpenExistingTeam =
    activeError?.includes('Team already exists') === true && request.teamName.length > 0;

  const updateMemberName = (memberId: string, name: string): void => {
    setMembers((prev) =>
      prev.map((candidate) => (candidate.id === memberId ? { ...candidate, name } : candidate))
    );
  };

  const updateMemberRole = (memberId: string, roleSelection: string): void => {
    const resolvedRole = roleSelection === NO_ROLE ? '' : roleSelection;
    setMembers((prev) =>
      prev.map((candidate) =>
        candidate.id === memberId
          ? {
              ...candidate,
              roleSelection: resolvedRole,
              customRole: resolvedRole === CUSTOM_ROLE ? candidate.customRole : '',
            }
          : candidate
      )
    );
  };

  const updateMemberCustomRole = (memberId: string, customRole: string): void => {
    setMembers((prev) =>
      prev.map((candidate) =>
        candidate.id === memberId ? { ...candidate, customRole } : candidate
      )
    );
  };

  const removeMember = (memberId: string): void => {
    setMembers((prev) => prev.filter((candidate) => candidate.id !== memberId));
  };

  const handleSubmit = (): void => {
    if (existingTeamNames.includes(request.teamName)) {
      setFieldErrors({ teamName: 'Team name already exists' });
      setLocalError('Check form fields');
      return;
    }
    const validation = validateRequest(request, { requireCwd: launchTeam });
    if (!validation.valid) {
      setFieldErrors(validation.errors ?? {});
      setLocalError('Check form fields');
      return;
    }
    setFieldErrors({});
    setLocalError(null);
    setIsSubmitting(true);

    if (!launchTeam) {
      void (async () => {
        try {
          await api.teams.createConfig({
            teamName: request.teamName,
            displayName: request.displayName,
            description: request.description,
            color: request.color,
            members: request.members,
          });
          onOpenTeam(request.teamName, effectiveCwd || undefined);
          resetFormState();
          onClose();
        } catch (error) {
          setLocalError(error instanceof Error ? error.message : 'Failed to create team config');
        } finally {
          setIsSubmitting(false);
        }
      })();
      return;
    }

    void (async () => {
      try {
        await onCreate(request);
        onOpenTeam(request.teamName, effectiveCwd || undefined);
        resetFormState();
        onClose();
      } catch {
        // error is shown via provisioningError prop
      } finally {
        setIsSubmitting(false);
      }
    })();
  };

  return (
    <Dialog
      open={open}
      onOpenChange={(nextOpen) => {
        if (!nextOpen) {
          resetFormState();
          onClose();
        }
      }}
    >
      <DialogContent className="max-h-[85vh] max-w-2xl overflow-y-auto">
        <DialogHeader>
          <DialogTitle className="text-sm">{initialData ? 'Copy Team' : 'Create Team'}</DialogTitle>
          <DialogDescription className="text-xs">
            {initialData
              ? 'Create a new team based on an existing one.'
              : 'Team provisioning via local Claude CLI.'}
          </DialogDescription>
        </DialogHeader>

        {canCreate && launchTeam && prepareState === 'failed' ? (
          <div className="rounded border border-red-500/40 bg-red-500/10 p-2 text-xs text-red-300">
            <p>{prepareMessage ?? 'Failed to prepare environment'}</p>
            {prepareWarnings.length > 0 ? (
              <div className="mt-1 space-y-1">
                {prepareWarnings.map((warning) => (
                  <p key={warning} className="text-[11px] text-amber-300">
                    {warning}
                  </p>
                ))}
              </div>
            ) : null}
          </div>
        ) : null}

        {!canCreate ? (
          <p className="rounded border border-amber-500/40 bg-amber-500/10 p-2 text-xs text-amber-300">
            Available only in local Electron mode.
          </p>
        ) : null}

        <div className="grid grid-cols-1 gap-4 md:grid-cols-2">
          <div className="space-y-1.5 md:col-span-2">
            <Label htmlFor="team-name" className="text-xs text-[var(--color-text-muted)]">
              teamName
            </Label>
            <Input
              id="team-name"
              className="h-8 text-xs"
              value={teamName}
              onChange={(event) => setTeamName(event.target.value)}
              placeholder="team-alpha"
            />
            {existingTeamNames.includes(teamName.trim()) ? (
              <p className="text-[11px] text-red-300">Team name already exists</p>
            ) : fieldErrors.teamName ? (
              <p className="text-[11px] text-red-300">{fieldErrors.teamName}</p>
            ) : null}
          </div>

          <div className="space-y-1.5 md:col-span-2">
            <Label htmlFor="team-description" className="text-xs text-[var(--color-text-muted)]">
              description (optional)
            </Label>
            <AutoResizeTextarea
              id="team-description"
              className="text-xs"
              minRows={2}
              maxRows={8}
              value={description}
              onChange={(event) => descriptionDraft.setValue(event.target.value)}
              placeholder="Brief description of the team purpose"
            />
            {descriptionDraft.isSaved ? (
              <span className="text-[10px] text-[var(--color-text-muted)]">Draft saved</span>
            ) : null}
          </div>

          <div className="space-y-1.5 md:col-span-2">
            <Label className="text-xs text-[var(--color-text-muted)]">color (optional)</Label>
            <div className="flex flex-wrap gap-2">
              {TEAM_COLOR_NAMES.map((colorName) => {
                const colorSet = getTeamColorSet(colorName);
                const isSelected = teamColor === colorName;
                return (
                  <button
                    key={colorName}
                    type="button"
                    className={cn(
                      'flex size-7 items-center justify-center rounded-full border-2 transition-all',
                      isSelected ? 'scale-110' : 'opacity-70 hover:opacity-100'
                    )}
                    style={{
                      backgroundColor: colorSet.badge,
                      borderColor: isSelected ? colorSet.border : 'transparent',
                    }}
                    title={colorName}
                    onClick={() => setTeamColor(isSelected ? '' : colorName)}
                  >
                    <span
                      className="size-3.5 rounded-full"
                      style={{ backgroundColor: colorSet.border }}
                    />
                  </button>
                );
              })}
            </div>
          </div>

          <div className="space-y-1.5 md:col-span-2">
            <Label className="text-xs text-[var(--color-text-muted)]">members</Label>
            <div className="space-y-2">
              {members.map((member, index) => {
                const memberColorSet = getTeamColorSet(getMemberColor(index));
                return (
                  <div
                    key={member.id}
                    className="grid grid-cols-1 gap-2 rounded-md border border-[var(--color-border)] bg-[var(--color-surface-raised)] p-2 md:grid-cols-[1fr_220px_auto]"
                    style={{
                      borderLeftWidth: '3px',
                      borderLeftColor: memberColorSet.border,
                    }}
                  >
                    <Input
                      className="h-8 text-xs"
                      value={member.name}
                      aria-label={`Member ${index + 1} name`}
                      onChange={(event) => updateMemberName(member.id, event.target.value)}
                      placeholder="member-name"
                      style={
                        member.name.trim()
                          ? {
                              color: memberColorSet.text,
                            }
                          : undefined
                      }
                    />
                    <div className="space-y-1">
                      <Select
                        value={member.roleSelection || NO_ROLE}
                        onValueChange={(roleSelection) =>
                          updateMemberRole(member.id, roleSelection)
                        }
                      >
                        <SelectTrigger
                          className="h-8 text-xs"
                          aria-label={`Member ${index + 1} role`}
                        >
                          <SelectValue placeholder="No role" />
                        </SelectTrigger>
                        <SelectContent>
                          <SelectItem value={NO_ROLE}>No role</SelectItem>
                          {PRESET_ROLES.map((role) => (
                            <SelectItem key={role} value={role}>
                              {role}
                            </SelectItem>
                          ))}
                          <SelectItem value={CUSTOM_ROLE}>Custom role...</SelectItem>
                        </SelectContent>
                      </Select>
                      {member.roleSelection === CUSTOM_ROLE ? (
                        <Input
                          className="h-8 text-xs"
                          value={member.customRole}
                          aria-label={`Member ${index + 1} custom role`}
                          onChange={(event) =>
                            updateMemberCustomRole(member.id, event.target.value)
                          }
                          placeholder="e.g. architect"
                        />
                      ) : null}
                    </div>
                    <Button
                      variant="outline"
                      size="sm"
                      className="border-red-500/40 text-red-300 hover:bg-red-500/10 hover:text-red-200"
                      onClick={() => removeMember(member.id)}
                    >
                      Remove
                    </Button>
                  </div>
                );
              })}
              <Button
                variant="outline"
                size="sm"
                onClick={() => {
                  setMembers((prev) => [...prev, createMemberDraft()]);
                }}
              >
                Add member
              </Button>
            </div>
            {fieldErrors.members ? (
              <p className="text-[11px] text-red-300">{fieldErrors.members}</p>
            ) : null}
          </div>

          <div className="flex items-center gap-2 md:col-span-2">
            <Checkbox
              id="launch-team"
              checked={launchTeam}
              onCheckedChange={(checked) => setLaunchTeam(checked === true)}
            />
            <Label
              htmlFor="launch-team"
              className="cursor-pointer text-xs text-[var(--color-text)]"
            >
              Launch team
            </Label>
          </div>

          {launchTeam ? (
            <div className="space-y-1.5 md:col-span-2">
              <Label htmlFor="team-prompt" className="text-xs text-[var(--color-text-muted)]">
                Prompt for team lead (optional)
              </Label>
              <MentionableTextarea
                id="team-prompt"
                className="text-xs"
                minRows={3}
                maxRows={12}
                value={prompt}
                onValueChange={promptDraft.setValue}
                suggestions={mentionSuggestions}
                placeholder="Instructions for the team lead during provisioning..."
                footerRight={
                  promptDraft.isSaved ? (
                    <span className="text-[10px] text-[var(--color-text-muted)]">Draft saved</span>
                  ) : null
                }
              />
            </div>
          ) : null}

          {launchTeam ? (
            <div className="space-y-1.5 md:col-span-2">
              <Label className="text-xs text-[var(--color-text-muted)]">cwd</Label>
              <div className="space-y-2">
                <div className="flex items-center gap-1">
                  <Button
                    type="button"
                    variant={cwdMode === 'project' ? 'default' : 'outline'}
                    size="sm"
                    className="h-7 text-xs"
                    onClick={() => setCwdMode('project')}
                  >
                    From project list
                  </Button>
                  <Button
                    type="button"
                    variant={cwdMode === 'custom' ? 'default' : 'outline'}
                    size="sm"
                    className="h-7 text-xs"
                    onClick={() => setCwdMode('custom')}
                  >
                    Custom path
                  </Button>
                </div>

                {cwdMode === 'project' ? (
                  <div className="space-y-1.5">
                    <Combobox
                      options={projects.map((project) => ({
                        value: project.path,
                        label: project.name,
                        description: project.path,
                      }))}
                      value={selectedProjectPath}
                      onValueChange={setSelectedProjectPath}
                      placeholder={projectsLoading ? 'Loading projects...' : 'Select a project...'}
                      searchPlaceholder="Search project by name or path"
                      emptyMessage="Nothing found"
                      disabled={projectsLoading || projects.length === 0}
                      renderOption={(option, isSelected, query) => (
                        <>
                          <Check
                            className={cn(
                              'mr-2 size-3.5 shrink-0',
                              isSelected ? 'opacity-100' : 'opacity-0'
                            )}
                          />
                          <div className="min-w-0 flex-1">
                            <p className="truncate font-medium text-[var(--color-text)]">
                              {renderHighlightedText(option.label, query)}
                            </p>
                            <p className="truncate text-[var(--color-text-muted)]">
                              {renderHighlightedText(option.description ?? '', query)}
                            </p>
                          </div>
                        </>
                      )}
                    />
                    {!selectedProjectPath ? (
                      <p className="text-[11px] text-[var(--color-text-muted)]">
                        Select a project from the list
                      </p>
                    ) : null}
                    {projectsError ? (
                      <p className="text-[11px] text-red-300">{projectsError}</p>
                    ) : null}
                    {!projectsLoading && projects.length === 0 ? (
                      <p className="text-[11px] text-amber-300">
                        No projects found, switch to custom path.
                      </p>
                    ) : null}
                  </div>
                ) : (
                  <div className="space-y-1.5">
                    <div className="flex gap-2">
                      <Input
                        className="h-8 text-xs"
                        value={customCwd}
                        aria-label="Custom working directory"
                        onChange={(event) => setCustomCwd(event.target.value)}
                        placeholder="/absolute/path/to/project"
                      />
                      <Button
                        variant="outline"
                        size="sm"
                        onClick={() => {
                          void (async () => {
                            const paths = await api.config.selectFolders();
                            if (paths.length > 0) {
                              setCustomCwd(paths[0]);
                            }
                          })();
                        }}
                      >
                        Browse
                      </Button>
                    </div>
                    <p className="text-[11px] text-[var(--color-text-muted)]">
                      If the directory does not exist, it will be created automatically.
                    </p>
                  </div>
                )}
              </div>
              {fieldErrors.cwd ? (
                <p className="text-[11px] text-red-300">{fieldErrors.cwd}</p>
              ) : null}
            </div>
          ) : null}
        </div>

        {activeError ? (
          <p className="rounded border border-red-500/40 bg-red-500/10 p-2 text-xs text-red-300">
            {activeError}
          </p>
        ) : null}

        {canCreate && launchTeam && (prepareState === 'idle' || prepareState === 'loading') ? (
          <div className="flex items-center gap-2 text-xs text-[var(--color-text-muted)]">
            <span className="inline-block size-3.5 animate-spin rounded-full border-2 border-current border-t-transparent" />
            <span>
              {prepareMessage ??
                (prepareState === 'idle'
                  ? 'Warming up CLI environment...'
                  : 'Preparing environment...')}
            </span>
            <span className="text-[var(--color-text-muted)]">&middot;</span>
            <span>Team provisioning via local Claude CLI.</span>
          </div>
        ) : null}

        {canCreate && launchTeam && prepareState === 'ready' ? (
          <div className="flex items-center gap-2 text-xs text-emerald-400">
            <CheckCircle2 className="size-3.5 shrink-0" />
            <span>CLI environment ready</span>
          </div>
        ) : null}

        <DialogFooter className="gap-2 sm:gap-0">
          {canOpenExistingTeam ? (
            <Button
              variant="outline"
              size="sm"
              onClick={() => {
                onOpenTeam(request.teamName);
                onClose();
              }}
            >
              Open Existing Team
            </Button>
          ) : null}
          <Button variant="outline" size="sm" onClick={onClose}>
            Close
          </Button>
          <Button
            size="sm"
            disabled={!canCreate || isSubmitting || (launchTeam && prepareState !== 'ready')}
            onClick={handleSubmit}
          >
            {isSubmitting ? (
              <>
                <Loader2 className="mr-1.5 size-3.5 animate-spin" />
                Creating...
              </>
            ) : (
              'Create'
            )}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
};