import type { ContentBlockParam } from '@anthropic-ai/sdk/resources/messages.js'
import type { Command } from '../commands.js'
import { isUltrareviewEnabled } from './review/ultrareviewEnabled.js'

// Legal wants the explicit surface name plus a docs link visible before the
// user triggers, so the description carries "Claude Code on the web" + URL.
const CCR_TERMS_URL = 'https://code.claude.com/docs/en/claude-code-on-the-web'

const LOCAL_REVIEW_PROMPT = (args: string) => `
      You are an expert code reviewer. Follow these steps:

      1. If no PR number is provided in the args, run \`gh pr list\` to show open PRs
      2. If a PR number is provided, run \`gh pr view <number>\` to get PR details
      3. Run \`gh pr diff <number>\` to get the diff
      4. Analyze the changes and provide a thorough code review that includes:
         - Overview of what the PR does
         - Analysis of code quality and style
         - Specific suggestions for improvements
         - Any potential issues or risks

      Keep your review concise but thorough. Focus on:
      - Code correctness
      - Following project conventions
      - Performance implications
      - Test coverage
      - Security considerations

      Format your review with clear sections and bullet points.

      PR number: ${args}
    `

const review: Command = {
  type: 'prompt',
  name: 'review',
  description: 'Review a pull request',
  progressMessage: 'reviewing pull request',
  contentLength: 0,
  source: 'builtin',
  async getPromptForCommand(args): Promise<ContentBlockParam[]> {
    return [{ type: 'text', text: LOCAL_REVIEW_PROMPT(args) }]
  },
}

// /ultrareview is the ONLY entry point to the remote bughunter path —
// /review stays purely local. local-jsx type renders the overage permission
// dialog when free reviews are exhausted.
const ultrareview: Command = {
  type: 'local-jsx',
  name: 'ultrareview',
  description: `~10–20 min · Finds and verifies bugs in your branch. Runs in Claude Code on the web. See ${CCR_TERMS_URL}`,
  isEnabled: () => isUltrareviewEnabled(),
  load: () => import('./review/ultrareviewCommand.js'),
}

export default review
export { ultrareview }