/**
 * Mirror of `src/panel/messages.ts` for the webview side.
 *
 * Kept in sync manually; if the two ever diverge that's a step-3+ concern.
 */

import type { Issue, IssueColumn, ManagedSessionsData } from '../types'

export interface ToastLink {
  label: string
  url: string
}

/**
 * PR 改动里的一个文件：status 取 added/modified/deleted/renamed/copied 等，
 * additions/deletions 求和成统计条，previousFilename 在改名时给出旧路径。
 */
export interface PrFile {
  path: string
  status: string
  additions: number
  deletions: number
  previousFilename?: string
}

export type ToastLevel = 'info' | 'success' | 'error'

/**
 * Mirror of the extension-side LogEntry in src/logging/logger.ts.
 * Kept manually in sync — workspace boundaries prevent direct import.
 */
export type LogLevel = 'info' | 'warn' | 'error'

export interface LogEntry {
  ts: number
  level: LogLevel
  source: string
  message: string
  details?: string
}

/**
 * Mirror of the extension-side ProfilesData in src/profiles/store.ts.
 * Workspace 级 profile 表：每行一个 key，跨多个 profile 列的字符串值。
 */
export interface ProfileRow {
  key: string
  values: Record<string, string>
}

export interface ProfilesData {
  profiles: string[]
  rows: ProfileRow[]
}

export type ExtensionToWebview
  = | { type: 'issues/loading' }
    | { type: 'issues/update', issues: Issue[], globalAutoReview: boolean, youtrackConfigured: boolean }
    | { type: 'issues/error', message: string }
    | { type: 'issue/patch', issueNumber: number, patch: { autoReview?: boolean, specFile?: string, planFile?: string, prDiffFile?: string, sessionId?: string, implementSessionId?: string, reviewSessionId?: string, testSessionId?: string, pr?: string, implementStatus?: 'running' | 'done' | 'failed', column?: IssueColumn, worktreePath?: string, prMerged?: boolean, prMergedAt?: string, branch?: string, color?: string, worktreeExists?: boolean, brainstormTabOpen?: boolean, implementTabOpen?: boolean, reviewTabOpen?: boolean, testTabOpen?: boolean, profilePath?: string, testProfilePath?: string } }
    | { type: 'issue/pr-diff-summary-done', issueNumber: number }
    | { type: 'issue/append', issue: Issue, select?: boolean }
    | { type: 'issue/select-by-number', issueNumber: number }
    | {
      type: 'settings/show'
      host: string
      errorMessage?: string
      canCancel?: boolean
      tokenSaved: boolean
      webhookPort: number
      brainstormPrompt: string
      implementPlanPrompt: string
      autoReview: boolean
      reviewPrompt: string
      devBranch: string
      autoBuildBranch: string
      worktreeDirectory: string
      worktreeOpenWith: 'vscode' | 'pycharm'
      pycharmCommand: string
      worktreePostCreateScript: string
      worktreePreRemoveScript: string
      implTabPreCreateScript: string
      implTabPostCloseScript: string
      youtrackBaseUrl?: string
      youtrackProjectShortName?: string
      youtrackCloseCommand?: string
      youtrackTokenSaved?: boolean
    }
    | { type: 'youtrack/projects', projects: Array<{ id: string, name: string, shortName: string }>, error?: string }
    | {
      type: 'toast/show'
      id: string
      level: ToastLevel
      message: string
      spinner?: boolean
      link?: ToastLink
      dismissOnTimer?: number
    }
    | { type: 'toast/dismiss', id: string }
    | { type: 'profiles/update', profiles: Array<{ name: string, path: string }> }
    | { type: 'logs/snapshot', entries: LogEntry[] }
    | { type: 'logs/append', entry: LogEntry }
    | { type: 'logs/cleared' }
    | { type: 'commit/state', running: boolean }
    | { type: 'commit/has-changes', value: boolean }
    | {
      type: 'branch-sync/status'
      behind: number
      devBranch: string
      autoBuildBranch: string
      unavailable?: boolean
      reason?: string
    }
    | { type: 'env-lock/status', locked: boolean, fileCount: number, failedCount?: number }
    | { type: 'issue/remove', issueNumber: number }
    | { type: 'profiles/show', data: ProfilesData }
    | { type: 'managed-sessions/show', data: ManagedSessionsData }
    | { type: 'pr-files/show', issueNumber: number, headSha: string, mergeBase: string, files: PrFile[], confirmed: string[], error?: string }
    | { type: 'pr-file-diff/show', issueNumber: number, path: string, oldContent: string, newContent: string, oldLang?: string, newLang?: string, error?: string }

export type WebviewToExtension
  = | { type: 'issues/refresh' }
    | {
      type: 'settings/save'
      host: string
      token: string
      webhookPort: number
      brainstormPrompt: string
      implementPlanPrompt: string
      autoReview: boolean
      reviewPrompt: string
      devBranch: string
      autoBuildBranch: string
      worktreeDirectory: string
      worktreeOpenWith: 'vscode' | 'pycharm'
      pycharmCommand: string
      worktreePostCreateScript: string
      worktreePreRemoveScript: string
      implTabPreCreateScript: string
      implTabPostCloseScript: string
      youtrackBaseUrl: string
      youtrackProjectShortName: string
      youtrackCloseCommand: string
      youtrackToken: string
    }
    | { type: 'settings/edit-request' }
    | { type: 'youtrack/list-projects', baseUrl: string, token: string }
    | { type: 'youtrack/import' }
    | { type: 'issue/create', userRequest: string, images?: Array<{ mediaType: string, base64: string }>, profilePath?: string }
    | { type: 'toast/open-url', url: string }
    | { type: 'session/resume', sessionId: string, profilePath?: string, cwd?: string, issueNumber?: number }
    | { type: 'session/focus', issueNumber: number }
    | { type: 'session/resume-review', sessionId: string, issueNumber: number, cwd?: string }
    | { type: 'session/resume-test', sessionId: string, issueNumber: number, cwd?: string }
    | { type: 'session/start-test', issueNumber: number }
    | { type: 'editor/open-file', path: string }
    | { type: 'profiles/list' }
    | { type: 'issue/implement', issueNumber: number, planFile: string, profilePath?: string, sessionId?: string }
    | { type: 'issue/generate-pr-diff-summary', issueNumber: number }
    | { type: 'pr/open', pr: string }
    | { type: 'worktree/open', path: string }
    | { type: 'worktree/delete', issueNumber: number, path: string }
| { type: 'git/merge-preview', issueNumber: number, branch: string }
    | { type: 'column/change', issueNumber: number, toColumn: 'todo' | 'in-progress' | 'review' | 'done', source?: 'gitea' | 'youtrack', externalId?: string }
    | { type: 'dependency/set', issueNumber: number, prerequisiteNumber: number }
    | { type: 'dependency/clear', issueNumber: number, prerequisiteNumber: number }
    | { type: 'issue/update-auto-review', issueNumber: number, value: boolean }
    | { type: 'issue/update-profile-path', issueNumber: number, profilePath: string }
    | { type: 'issue/update-test-profile-path', issueNumber: number, testProfilePath: string }
    | { type: 'logs/fetch' }
    | { type: 'logs/clear' }
    | { type: 'commit/run' }
    | { type: 'session/close-tab', issueNumber: number, kind: 'brainstorm' | 'implement' | 'review' | 'test' }
    | { type: 'branch-sync/check' }
    | { type: 'branch-sync/run' }
    | { type: 'env-lock/check' }
    | { type: 'env-lock/toggle' }
    | { type: 'issue/delete', issueNumber: number }
    | { type: 'issue/close', issueNumber: number }
    | { type: 'brainstorm/start', issueNumber: number }
    | { type: 'profiles/get' }
    | { type: 'profiles/save', data: ProfilesData }
    | { type: 'profiles/open', value: string }
    | { type: 'managed-sessions/get' }
    | { type: 'managed-sessions/create', profilePath: string, name?: string, prompt?: string }
    | { type: 'managed-sessions/rename', sessionId: string, name: string }
    | { type: 'managed-sessions/resume', sessionId: string }
    | { type: 'managed-sessions/delete', sessionId: string }
    | { type: 'managed-sessions/close-tab', sessionId: string }
    | { type: 'pr-files/get', issueNumber: number }
    | { type: 'pr-file-diff/get', issueNumber: number, path: string, previousPath?: string }
    | { type: 'pr-review/set', issueNumber: number, headSha: string, confirmed: string[] }