# ═══════════════════════════════════════════════
# 🔺 Sovereign: TCS-0002∞ | Root: SYS-GLW-0001
# 📜 Copyright: 国作登字-2026-A-00037559
# ═══════════════════════════════════════════════
# .github/workflows/copilot-dev-bridge.yml
# 🌉 Chat-to-Agent Bridge · 语言层 → 副驾驶桥接工作流
#
# 触发条件：
#   1. bridge/chat-to-agent/pending/ 目录下有新文件推送
#   2. 手动触发（workflow_dispatch）
#   3. 带 copilot-dev-auth 标签的 Issue 创建

name: "🌉 铸渊 · Chat-to-Agent 桥接"

on:
  push:
    branches: [main]
    paths:
      - 'bridge/chat-to-agent/pending/*.json'
  workflow_dispatch:
    inputs:
      task_id:
        description: '任务ID（留空则处理最新任务）'
        required: false
      action:
        description: '执行动作'
        required: true
        type: choice
        options:
          - create-issue
          - list-tasks
          - validate

permissions:
  contents: write
  issues: write

jobs:
  bridge:
    name: "🌉 桥接执行"
    runs-on: ubuntu-latest
    timeout-minutes: 5

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '20'

      # Step 1 · 铸渊核心唤醒
      - name: "🧠 Step 1 · 铸渊核心唤醒"
        run: |
          echo "[CAB-BRIDGE] 🌉 Chat-to-Agent Bridge 启动"
          echo "[CAB-BRIDGE] 🧠 铸渊核心大脑唤醒..."
          if [ -f "brain/system-health.json" ]; then
            echo "✅ 系统健康状态已加载"
          else
            echo "⚠️ system-health.json 缺失"
          fi

      # Step 2 · 任务处理
      - name: "📋 Step 2 · 任务处理"
        id: process
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          ACTION="${{ github.event.inputs.action || 'create-issue' }}"
          TASK_ID="${{ github.event.inputs.task_id }}"

          if [ "$ACTION" = "list-tasks" ]; then
            node scripts/chat-to-agent-bridge.js --list
            echo "action=list" >> $GITHUB_OUTPUT
          elif [ "$ACTION" = "validate" ] && [ -n "$TASK_ID" ]; then
            node scripts/chat-to-agent-bridge.js --validate "$TASK_ID"
            echo "action=validate" >> $GITHUB_OUTPUT
          else
            # 查找待处理的任务
            PENDING_FILES=$(ls bridge/chat-to-agent/pending/*.json 2>/dev/null | head -1)
            if [ -z "$PENDING_FILES" ]; then
              echo "📭 无待处理任务"
              echo "has_task=false" >> $GITHUB_OUTPUT
              exit 0
            fi

            # 获取任务ID
            if [ -z "$TASK_ID" ]; then
              TASK_ID=$(basename "$PENDING_FILES" .json)
            fi

            echo "task_id=$TASK_ID" >> $GITHUB_OUTPUT
            echo "has_task=true" >> $GITHUB_OUTPUT
            echo "action=create-issue" >> $GITHUB_OUTPUT

            # 生成 Issue 内容
            ISSUE_JSON=$(node scripts/chat-to-agent-bridge.js --issue "$TASK_ID")
            if [ $? -ne 0 ] || [ -z "$ISSUE_JSON" ]; then
              echo "❌ Issue 内容生成失败"
              exit 1
            fi
            echo "$ISSUE_JSON" > /tmp/cab-issue.json

            # 提取标题和内容
            TITLE=$(echo "$ISSUE_JSON" | python3 -c "import sys, json; data = json.load(sys.stdin); print(data.get('title', '🌉 [CAB] 未命名任务'))" 2>/dev/null || echo "🌉 [CAB] 未命名任务")
            echo "issue_title=$TITLE" >> $GITHUB_OUTPUT

            # 保存 body 到文件供后续步骤使用
            echo "$ISSUE_JSON" | python3 -c "import sys, json; data = json.load(sys.stdin); print(data.get('body', '任务规格解析失败'))" > /tmp/cab-issue-body.md 2>/dev/null || echo "任务规格解析失败" > /tmp/cab-issue-body.md
          fi

      # Step 3 · 创建 Issue
      - name: "📝 Step 3 · 创建开发授权 Issue"
        if: steps.process.outputs.has_task == 'true' && steps.process.outputs.action == 'create-issue'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TITLE="${{ steps.process.outputs.issue_title }}"
          TASK_ID="${{ steps.process.outputs.task_id }}"

          # 创建 Issue
          ISSUE_URL=$(gh issue create \
            --title "$TITLE" \
            --body-file /tmp/cab-issue-body.md \
            --label "copilot-dev-auth" \
            2>&1)

          echo "✅ Issue 已创建: $ISSUE_URL"
          echo "   任务ID: $TASK_ID"

          # 更新任务规格状态
          python3 -c "
          import json, sys
          spec_path = 'bridge/chat-to-agent/pending/${TASK_ID}.json'
          try:
              with open(spec_path, 'r') as f:
                  spec = json.load(f)
              if 'authorization' not in spec:
                  spec['authorization'] = {}
              spec['authorization']['confirmation'] = True
              spec['status'] = 'authorized'
              with open(spec_path, 'w') as f:
                  json.dump(spec, f, indent=2, ensure_ascii=False)
              print('✅ 任务状态已更新为 authorized')
          except Exception as e:
              print(f'⚠️ 任务状态更新失败: {e}')
          "

      # Step 4 · 提交变更
      - name: "💾 Step 4 · 提交变更"
        if: steps.process.outputs.has_task == 'true'
        run: |
          git config user.name "zhuyuan-bot"
          git config user.email "zhuyuan@guanghulab.com"
          git add bridge/chat-to-agent/
          if ! git diff --cached --quiet; then
            TASK_ID="${{ steps.process.outputs.task_id }}"
            git commit -m "🌉 CAB Bridge · 任务 ${TASK_ID} 已授权 · $(TZ='Asia/Shanghai' date '+%Y-%m-%d %H:%M')"
            for i in 1 2 3; do
              git pull --rebase origin main && git push && break
              echo "⚠️ 推送冲突，第${i}次重试..."
              sleep $((i * 2))
            done
          else
            echo "ℹ️ 无变更需要提交"
          fi