import { BaseClient, ClientOptions } from './base-client.js';

export interface AddCommentOptions {
  content: string;
  inline?: { path: string; to: number };
  parent_id?: number;
}

export interface CreateTaskOptions {
  content: string;
  comment_id?: number;
}

export interface UpdateTaskOptions {
  content?: string;
  state?: 'RESOLVED' | 'UNRESOLVED';
}

export class CommentClient extends BaseClient {
  constructor(options: ClientOptions = {}) {
    super(options);
  }

  async getPullRequestComments(
    workspace: string, repoSlug: string, prId: number,
    options?: { limit?: number; start?: number },
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      const params: Record<string, any> = {};
      if (options?.limit) params.limit = options.limit;
      if (options?.start !== undefined) params.start = options.start;
      const response = await this.axiosInstance.get(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/comments`,
        { params },
      );
      return response.data;
    } catch (error) {
      throw new Error(`Failed to get comments: ${this.formatError(error)}`);
    }
  }

  async getPullRequestComment(
    workspace: string, repoSlug: string, prId: number, commentId: number,
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      const response = await this.axiosInstance.get(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/comments/${commentId}`,
      );
      return response.data;
    } catch (error) {
      throw new Error(`Failed to get comment: ${this.formatError(error)}`);
    }
  }

  async addPullRequestComment(
    workspace: string, repoSlug: string, prId: number, opts: AddCommentOptions,
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      const body: Record<string, any> = { content: { raw: opts.content } };
      if (opts.inline) body.inline = opts.inline;
      if (opts.parent_id !== undefined) body.parent = { id: opts.parent_id };
      const response = await this.axiosInstance.post(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/comments`,
        body,
      );
      return response.data;
    } catch (error) {
      throw new Error(`Failed to add comment: ${this.formatError(error)}`);
    }
  }

  async updatePullRequestComment(
    workspace: string, repoSlug: string, prId: number, commentId: number,
    opts: { content: string },
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      const response = await this.axiosInstance.put(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/comments/${commentId}`,
        { content: { raw: opts.content } },
      );
      return response.data;
    } catch (error) {
      throw new Error(`Failed to update comment: ${this.formatError(error)}`);
    }
  }

  async deletePullRequestComment(
    workspace: string, repoSlug: string, prId: number, commentId: number,
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      await this.axiosInstance.delete(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/comments/${commentId}`,
      );
      return { success: true };
    } catch (error) {
      throw new Error(`Failed to delete comment: ${this.formatError(error)}`);
    }
  }

  async createPullRequestTask(
    workspace: string, repoSlug: string, prId: number, opts: CreateTaskOptions,
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      const body: Record<string, any> = { content: { raw: opts.content } };
      if (opts.comment_id !== undefined) body.comment = { id: opts.comment_id };
      const response = await this.axiosInstance.post(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/tasks`,
        body,
      );
      return response.data;
    } catch (error) {
      throw new Error(`Failed to create task: ${this.formatError(error)}`);
    }
  }

  async updatePullRequestTask(
    workspace: string, repoSlug: string, prId: number, taskId: number,
    opts: UpdateTaskOptions,
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      const body: Record<string, any> = {};
      if (opts.content !== undefined) body.content = { raw: opts.content };
      if (opts.state !== undefined) body.state = opts.state;
      const response = await this.axiosInstance.put(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/tasks/${taskId}`,
        body,
      );
      return response.data;
    } catch (error) {
      throw new Error(`Failed to update task: ${this.formatError(error)}`);
    }
  }

  async deletePullRequestTask(
    workspace: string, repoSlug: string, prId: number, taskId: number,
  ): Promise<any> {
    await this.ensureInitialized();
    try {
      await this.axiosInstance.delete(
        `/repositories/${workspace}/${repoSlug}/pullrequests/${prId}/tasks/${taskId}`,
      );
      return { success: true };
    } catch (error) {
      throw new Error(`Failed to delete task: ${this.formatError(error)}`);
    }
  }
}