import { vi } from 'vitest';
import type { ICommentRepository } from '../../domain/repositories/comment.repository.interface.js';
import type { IIssueRepository } from '../../../issue/domain/repositories/issue.repository.interface.js';
import { Comment } from '../../domain/entities/comment.entity.js';
import { Issue } from '../../../issue/domain/entities/issue.entity.js';
import { CommentExpanderService } from '../services/comment-expander.service.js';
import { CommentApplicationMapper } from '../mappers/comment-application.mapper.js';
import type { FileAccessService } from '../../../file/application/services/file-access.service.js';

export const buildComment = (
  overrides: Partial<{ id: string; issueId: number; authorId: string; deletedAt: Date | null }> = {},
) =>
  Comment.reconstitute({
    id: overrides.id ?? 'comment-1',
    content: 'Original',
    issueId: overrides.issueId ?? 1,
    authorId: overrides.authorId ?? 'user-1',
    editedAt: null,
    deletedAt: overrides.deletedAt ?? null,
    createdAt: new Date('2026-01-01T00:00:00.000Z'),
    updatedAt: new Date('2026-01-01T00:00:00.000Z'),
  });

export const buildIssue = () =>
  Issue.reconstitute({
    id: 1,
    key: 'ISSUE-1',
    title: 'Issue',
    content: null,
    status: 'OPEN',
    priority: 0,
    assignee: null,
    reporter: 'user-1',
    projectId: 'project-1',
    dueDate: null,
    createdAt: new Date('2026-01-01T00:00:00.000Z'),
    updatedAt: new Date('2026-01-01T00:00:00.000Z'),
  });

export const mockCommentRepository = (): ICommentRepository => ({
  findById: vi.fn(),
  findByIssue: vi.fn(),
  create: vi.fn(),
  update: vi.fn(),
  findIssueIdsByAttachedFile: vi.fn(),
  findReferencedFileIds: vi.fn(),
});

export const mockIssueRepository = (): IIssueRepository => ({
  findById: vi.fn(),
  findByCKey: vi.fn(),
  findAll: vi.fn(),
  countByStatus: vi.fn(),
  create: vi.fn(),
  update: vi.fn(),
  delete: vi.fn(),
});

/** Все файлы прикрепляемы, кроме перечисленных — для них бросается заданная ошибка */
export const mockFileAccess = (rejections: Record<string, Error> = {}) =>
  ({
    getAttachableFile: vi.fn(async (fileId: string) => {
      if (rejections[fileId]) throw rejections[fileId];
      return { id: fileId };
    }),
  }) as unknown as FileAccessService;

/** Экспандер без похода за пользователями и файлами: author всегда null, attachments пустые */
export const mockCommentExpander = () => {
  const toDto = (comment: Comment) => CommentApplicationMapper.toDto(comment, new Map());
  return {
    expand: vi.fn(async (comment: Comment) => toDto(comment)),
    expandAll: vi.fn(async (comments: Comment[]) => comments.map(toDto)),
  } as unknown as CommentExpanderService;
};