# OpenWebUI 社区统计报告自动生成
# 智能检测：只在有意义的变更时才 commit
# - 新增插件 (total_posts)
# - 插件版本变更 (version)
# - 积分增加 (total_points)
# - 粉丝增加 (followers)

name: Community Stats

on:
  # 定时任务
  schedule:
    - cron: '0 * * * *'
  # 推送时触发（用于测试任务分支）
  push:
    branches:
      - feat/stats-history-and-refactor
  # 手动触发
  workflow_dispatch:

permissions:
  contents: write

jobs:
  update-stats:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
      
      - name: Install dependencies
        run: |
          pip install requests python-dotenv

      - name: Capture existing stats (before update)
        id: old_stats
        run: |
          if [ -f docs/community-stats.json ]; then
            echo "total_posts=$(jq -r '.total_posts // 0' docs/community-stats.json)" >> $GITHUB_OUTPUT
            echo "total_points=$(jq -r '.user.total_points // 0' docs/community-stats.json)" >> $GITHUB_OUTPUT
            echo "followers=$(jq -r '.user.followers // 0' docs/community-stats.json)" >> $GITHUB_OUTPUT
            # 提取所有插件的版本号，生成一个排序后的字符串用于比较
            echo "versions=$(jq -r '[.posts[].version] | sort | join(",")' docs/community-stats.json)" >> $GITHUB_OUTPUT
          else
            echo "total_posts=0" >> $GITHUB_OUTPUT
            echo "total_points=0" >> $GITHUB_OUTPUT
            echo "followers=0" >> $GITHUB_OUTPUT
            echo "versions=" >> $GITHUB_OUTPUT
          fi

      - name: Generate stats report
        env:
          OPENWEBUI_API_KEY: ${{ secrets.OPENWEBUI_API_KEY }}
          OPENWEBUI_USER_ID: ${{ secrets.OPENWEBUI_USER_ID }}
          GIST_TOKEN: ${{ secrets.GIST_TOKEN }}
          GIST_ID: ${{ secrets.GIST_ID }}
        run: |
          python scripts/openwebui_stats.py

      - name: Capture new stats (after update)
        id: new_stats
        run: |
          echo "total_posts=$(jq -r '.total_posts // 0' docs/community-stats.json)" >> $GITHUB_OUTPUT
          echo "total_points=$(jq -r '.user.total_points // 0' docs/community-stats.json)" >> $GITHUB_OUTPUT
          echo "followers=$(jq -r '.user.followers // 0' docs/community-stats.json)" >> $GITHUB_OUTPUT
          echo "versions=$(jq -r '[.posts[].version] | sort | join(",")' docs/community-stats.json)" >> $GITHUB_OUTPUT

      - name: Check for significant changes
        id: check_changes
        run: |
          OLD_POSTS="${{ steps.old_stats.outputs.total_posts }}"
          NEW_POSTS="${{ steps.new_stats.outputs.total_posts }}"
          OLD_POINTS="${{ steps.old_stats.outputs.total_points }}"
          NEW_POINTS="${{ steps.new_stats.outputs.total_points }}"
          OLD_FOLLOWERS="${{ steps.old_stats.outputs.followers }}"
          NEW_FOLLOWERS="${{ steps.new_stats.outputs.followers }}"
          OLD_VERSIONS="${{ steps.old_stats.outputs.versions }}"
          NEW_VERSIONS="${{ steps.new_stats.outputs.versions }}"
          
          SHOULD_COMMIT="false"
          CHANGE_REASON=""
          
          # 检查新增插件
          if [ "$NEW_POSTS" -gt "$OLD_POSTS" ]; then
            SHOULD_COMMIT="true"
            CHANGE_REASON="new plugin added ($OLD_POSTS -> $NEW_POSTS)"
            echo "📦 New plugin detected: $OLD_POSTS -> $NEW_POSTS"
          fi
          
          # 检查版本变更
          if [ "$OLD_VERSIONS" != "$NEW_VERSIONS" ]; then
            SHOULD_COMMIT="true"
            CHANGE_REASON="${CHANGE_REASON:+$CHANGE_REASON, }plugin version updated"
            echo "🔄 Plugin version changed"
          fi
          
          # 检查积分增加
          if [ "$NEW_POINTS" -gt "$OLD_POINTS" ]; then
            SHOULD_COMMIT="true"
            CHANGE_REASON="${CHANGE_REASON:+$CHANGE_REASON, }points increased ($OLD_POINTS -> $NEW_POINTS)"
            echo "⭐ Points increased: $OLD_POINTS -> $NEW_POINTS"
          fi
          
          # 检查粉丝增加
          if [ "$NEW_FOLLOWERS" -gt "$OLD_FOLLOWERS" ]; then
            SHOULD_COMMIT="true"
            CHANGE_REASON="${CHANGE_REASON:+$CHANGE_REASON, }followers increased ($OLD_FOLLOWERS -> $NEW_FOLLOWERS)"
            echo "👥 Followers increased: $OLD_FOLLOWERS -> $NEW_FOLLOWERS"
          fi
          
          echo "should_commit=$SHOULD_COMMIT" >> $GITHUB_OUTPUT
          echo "change_reason=$CHANGE_REASON" >> $GITHUB_OUTPUT
          
          if [ "$SHOULD_COMMIT" = "false" ]; then
            echo "ℹ️ No significant changes detected, skipping commit"
          else
            echo "✅ Significant changes detected: $CHANGE_REASON"
          fi

      - name: Commit and push changes
        if: steps.check_changes.outputs.should_commit == 'true'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add docs/community-stats.zh.md docs/community-stats.md docs/community-stats.json docs/badges README.md README_CN.md
          git diff --staged --quiet || git commit -m "chore: update community stats - ${{ steps.check_changes.outputs.change_reason }}"
          git push