ai-plan.yml

name: AI Issue Planning

on:
  issues:
    types: [labeled]

permissions:
  contents: read
  issues: write
  pull-requests: write

jobs:
  ai-plan:
    if: github.event.label.name == 'ai-task'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Setup bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: latest

      - name: Install OpenCode and oh-my-opencode
        run: |
          bun add -g opencode-ai

      - name: Copy configs and setup
        env:
          MINIMAX_API_KEY: ${{ secrets.MINIMAX_API_KEY }}
        run: |
          mkdir -p ~/.config/opencode
          # 复制并替换 opencode.json (本体配置)
          sed "s/MINIMAX_API_KEY/${MINIMAX_API_KEY}/g" .github/workflows/opencode.json > ~/.config/opencode/opencode.json
          # 复制并替换 oh-my-opencode.json (插件配置)
          sed "s/MINIMAX_API_KEY/${MINIMAX_API_KEY}/g" .github/workflows/oh-my-opencode.json > ~/.config/opencode/oh-my-opencode.json

      - name: Get issue details
        id: issue
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            const issue = context.payload.issue;
            const { data: issueData } = await github.rest.issues.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: issue.number
            });
            return JSON.stringify({
              number: issue.number,
              title: issue.title,
              body: issueData.body,
              url: issueData.html_url
            });

      - name: Check existing plan
        id: find-comment
        uses: actions/github-script@v7
        with:
          result-encoding: string
          script: |
            const data = JSON.parse('${{ steps.issue.outputs.result }}');
            const { data: comments } = await github.rest.issues.listComments({
              issue_number: data.number,
              owner: context.repo.owner,
              repo: context.repo.repo
            });
            const aiComment = comments.find(c => c.body.includes('## AI Implementation Plan'));
            return aiComment ? aiComment.id : 'none';

      - name: Remove label if plan exists
        if: steps.find-comment.outputs.result != 'none'
        uses: actions/github-script@v7
        with:
          script: |
            const data = JSON.parse('${{ steps.issue.outputs.result }}');
            await github.rest.issues.removeLabel({
              issue_number: data.number,
              name: 'ai-task',
              owner: context.repo.owner,
              repo: context.repo.repo
            });

      - name: Generate plan
        if: steps.find-comment.outputs.result == 'none'
        id: opencode
        env:
          ISSUE_DATA: ${{ steps.issue.outputs.result }}
          MINIMAX_API_KEY: ${{ secrets.MINIMAX_API_KEY }}
        run: |
          bun add -g opencode-ai
          
          # 确保配置文件中的占位符被正确替换
          sed "s/MINIMAX_API_KEY/${MINIMAX_API_KEY}/g" .github/workflows/opencode.json > ~/.config/opencode/opencode.json
          sed "s/MINIMAX_API_KEY/${MINIMAX_API_KEY}/g" .github/workflows/oh-my-opencode.json > ~/.config/opencode/oh-my-opencode.json

          node -e "
            const fs=require('fs');
            const d=JSON.parse(process.env.ISSUE_DATA);
            let p=fs.readFileSync('.github/workflows/prompts/ai-plan-prompt.txt','utf8');
            p=p.replace(/{{issue_number}}/g,d.number)
               .replace(/{{issue_title}}/g,d.title)
               .replace(/{{issue_body}}/g,d.body)
               .replace(/{{issue_url}}/g,d.url);
            fs.writeFileSync('prompt.txt',p);
          "

          opencode . < prompt.txt --opencode-go=yes

      - name: Post plan comment
        if: steps.opencode.outputs.result != '' && steps.find-comment.outputs.result == 'none'
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const plan = fs.readFileSync('plan.md', 'utf8');
            const data = JSON.parse('${{ steps.issue.outputs.result }}');
            await github.rest.issues.createComment({
              issue_number: data.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: plan
            });

      - name: Create branch
        if: steps.opencode.outputs.result != '' && steps.find-comment.outputs.result == 'none'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          node -e "console.log('ai/issue-'+JSON.parse(process.env.ISSUE_DATA).number)" > branch_name.txt
          git config user.name "AI Agent"
          git config user.email "ai@github.local"
          git checkout -b $(cat branch_name.txt) main || git checkout -b $(cat branch_name.txt) master
          git push -u origin $(cat branch_name.txt) || echo Branch created locally

      - name: Remove ai-task label after planning
        if: steps.opencode.outputs.result != '' && steps.find-comment.outputs.result == 'none'
        uses: actions/github-script@v7
        with:
          script: |
            const data = JSON.parse('${{ steps.issue.outputs.result }}');
            await github.rest.issues.removeLabel({
              issue_number: data.number,
              name: 'ai-task',
              owner: context.repo.owner,
              repo: context.repo.repo
            });

      - name: Cleanup label on failure
        if: failure() && steps.find-comment.outputs.result == 'none'
        uses: actions/github-script@v7
        with:
          script: |
            const data = JSON.parse('${{ steps.issue.outputs.result }}');
            await github.rest.issues.removeLabel({
              issue_number: data.number,
              name: 'ai-task',
              owner: context.repo.owner,
              repo: context.repo.repo
            });