name: Build APK and Notify Discord

on:
  push:
    branches:
      - dev
    paths-ignore:
      - '**/README.md'

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      CI: true
      SKIP_BUILDING_APK: false

    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

        
    - name: Download last SHA artifact
      uses: dawidd6/action-download-artifact@v3
      with:
        workflow: beta.yml
        name: last-sha
        path: .
      continue-on-error: true

    - name: Get Commits Since Last Run
      run: |
        if [ -f last_sha.txt ]; then
          LAST_SHA=$(cat last_sha.txt)
        else
          # Fallback to first commit if no previous SHA available
          LAST_SHA=$(git rev-list --max-parents=0 HEAD)
        fi
        echo "Commits since $LAST_SHA:"
        # Accumulate commit logs in a shell variable
        COMMIT_LOGS=$(git log $LAST_SHA..HEAD --pretty=format:"● %s ~%an [֍](https://github.com/${{ github.repository }}/commit/%H)")
        # Replace commit messages with pull request links
        COMMIT_LOGS=$(echo "$COMMIT_LOGS" | sed -E 's/#([0-9]+)/[#\1](https:\/\/github.com\/rebelonion\/Dantotsu\/pull\/\1)/g')
        # URL-encode the newline characters for GitHub Actions
        COMMIT_LOGS="${COMMIT_LOGS//'%'/'%25'}"
        COMMIT_LOGS="${COMMIT_LOGS//$'\n'/'%0A'}"
        COMMIT_LOGS="${COMMIT_LOGS//$'\r'/'%0D'}"
        # Append the encoded commit logs to the COMMIT_LOG environment variable
        echo "COMMIT_LOG=${COMMIT_LOGS}" >> $GITHUB_ENV
        # Debugging: Print the variable to check its content
        echo "$COMMIT_LOGS"
        echo "$COMMIT_LOGS" > commit_log.txt
      shell: /usr/bin/bash -e {0}
      env:
        CI: true
      continue-on-error: true

    - name: Save Current SHA for Next Run
      run: echo ${{ github.sha }} > last_sha.txt

    - name: Set variables
      run: |
        VER=$(grep -E -o "versionName \".*\"" app/build.gradle | sed -e 's/versionName //g' | tr -d '"')
        SHA=${{ github.sha }}
        VERSION="$VER+${SHA:0:7}"
        echo "Version $VERSION"
        echo "VERSION=$VERSION" >> $GITHUB_ENV

    - name: Setup JDK 17
      uses: actions/setup-java@v4
      with:
        distribution: 'temurin'
        java-version: 17
        cache: gradle

    - name: List files in the directory
      run: ls -l

    - name: Make gradlew executable
      run: chmod +x ./gradlew

    - name: Build with Gradle
      if: ${{ env.SKIP_BUILDING_APK != 'true' }}
      run: ./gradlew assembleGoogleAlpha

    - name: Upload a Build Artifact
      if: ${{ env.SKIP_BUILDING_APK != 'true' }}
      uses: actions/upload-artifact@v4
      with:
          name: Dantotsu
          retention-days: 5
          compression-level: 9
          path: "app/build/outputs/apk/google/alpha/app-google-alpha.apk"
            
    - name: Upload APK to Discord and Telegram
      shell: bash
      run: |
        # Prepare Discord embed
        fetch_user_details() {
          local login=$1
          user_details=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
                         "https://api.github.com/users/$login")
          name=$(echo "$user_details" | jq -r '.name // .login')
          login=$(echo "$user_details" | jq -r '.login')
          avatar_url=$(echo "$user_details" | jq -r '.avatar_url')
          echo "$name|$login|$avatar_url"
        }
        # Additional information for the goats
        declare -A additional_info
        additional_info["ibo"]="\n Discord: <@951737931159187457>\n AniList: [takarealist112](<https://anilist.co/user/takarealist112/>)"
        additional_info["aayush262"]="\n Discord: <@918825160654598224>\n AniList: [aayush262](<https://anilist.co/user/aayush262/>)"
        additional_info["rebelonion"]="\n Discord: <@714249925248024617>\n AniList: [rebelonion](<https://anilist.co/user/rebelonion/>)\n PornHub: [rebelonion](<https://www.cornhub.com/model/rebelonion>)" 
        
        # Count recent commits and create an associative array
        declare -A recent_commit_counts
        while read -r count name; do
            recent_commit_counts["$name"]=$count
        done < <(echo "$COMMIT_LOG" | sed 's/%0A/\n/g' | grep -oP '(?<=~)[^[]*' | sort | uniq -c | sort -rn)
        
        # Fetch contributors from GitHub
        contributors=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
                       "https://api.github.com/repos/Dantotsu-inc/FUCKYML/contributors")
        
        # Create a sorted list of contributors based on recent commit counts
        sorted_contributors=$(for login in $(echo "$contributors" | jq -r '.[].login'); do
            user_info=$(fetch_user_details "$login")
            name=$(echo "$user_info" | cut -d'|' -f1)
            count=${recent_commit_counts["$name"]:-0}
            echo "$count|$login"
        done | sort -rn | cut -d'|' -f2)
        
        # Initialize needed variables
        developers=""
        committers_count=0
        max_commits=0
        top_contributor=""
        top_contributor_count=0
        top_contributor_avatar=""
        
        # Process contributors in the new order
        while read -r login; do
          user_info=$(fetch_user_details "$login")
          name=$(echo "$user_info" | cut -d'|' -f1)
          login=$(echo "$user_info" | cut -d'|' -f2)
          avatar_url=$(echo "$user_info" | cut -d'|' -f3)
          
          # Only process if they have recent commits
          commit_count=${recent_commit_counts["$name"]:-0}
          if [ $commit_count -gt 0 ]; then
            # Update top contributor information
            if [ $commit_count -gt $max_commits ]; then
              max_commits=$commit_count
              top_contributor="$login"
              top_contributor_count=1
              top_contributor_avatar="$avatar_url"
            elif [ $commit_count -eq $max_commits ]; then
              top_contributor_count=$((top_contributor_count + 1))
            fi
            
            # Get commit count for this contributor on the dev branch
            branch_commit_count=$(git rev-list --count dev --author="$login")
            
            extra_info="${additional_info[$name]}"
            if [ -n "$extra_info" ]; then
              extra_info=$(echo "$extra_info" | sed 's/\\n/\n- /g')
            fi
            
            # Construct the developer entry
            developer_entry="◗ **${name}** ${extra_info}
        - Github: [${login}](https://github.com/${login})
        - Commits: ${branch_commit_count}"

            # Add the entry to developers, with a newline if it's not the first entry
            if [ -n "$developers" ]; then
              developers="${developers}
        ${developer_entry}"
            else
              developers="${developer_entry}"
            fi

            committers_count=$((committers_count + 1))
          fi
        done <<< "$sorted_contributors"
        
        # Set the thumbnail URL based on top contributor(s)
        if [ $top_contributor_count -eq 1 ]; then
          thumbnail_url="$top_contributor_avatar"
        else
          thumbnail_url="https://i.imgur.com/5o3Y9Jb.gif"
        fi
        
        # Truncate field values
        max_length=1000
        commit_messages=$(echo "$COMMIT_LOG" | sed 's/%0A/\n/g; s/^/\n/')
        if [ ${#developers} -gt $max_length ]; then
          developers="${developers:0:$max_length}... (truncated)"
        fi
        if [ ${#commit_messages} -gt $max_length ]; then
          commit_messages="${commit_messages:0:$max_length}... (truncated)"
        fi
        
        # Construct Discord payload
        discord_data=$(jq -nc \
                      --arg field_value "$commit_messages" \
                      --arg author_value "$developers" \
                      --arg footer_text "Version $VERSION" \
                      --arg timestamp "$(date -u +%Y-%m-%dT%H:%M:%S.000Z)" \
                      --arg thumbnail_url "$thumbnail_url" \
                      '{
                        "content": "<@&1225347048321191996>",
                        "embeds": [
                          {
                            "title": "New Alpha-Build dropped",
                            "color": 15532323,
                            "fields": [
                              {
                                "name": "Commits:",
                                "value": $field_value,
                                "inline": true
                              },
                              {
                                "name": "Developers:",
                                "value": $author_value,
                                "inline": false
                              }
                            ],
                            "footer": {
                              "text": $footer_text
                            },
                            "timestamp": $timestamp,
                            "thumbnail": {
                              "url": $thumbnail_url
                            }
                          }
                        ],
                        "attachments": []
                      }')
        
        # Send Discord message
        curl -H "Content-Type: application/json" \
             -d "$discord_data" \
             ${{ secrets.DISCORD_WEBHOOK }}
        
        # Upload APK to Discord
        if [ "$SKIP_BUILDING_APK" != "true" ]; then
          curl -F "payload_json=${contentbody}" \
               -F "dantotsu_debug=@app/build/outputs/apk/google/alpha/app-google-alpha.apk" \
               ${{ secrets.DISCORD_WEBHOOK }}
        else
          echo "Skipping APK upload to Discord due to SKIP_BUILDING_APK being set to true"
        fi
        
        # Format commit messages for Telegram (HTML format with quote)
        telegram_commit_messages=$(echo "$COMMIT_LOG" | sed 's/%0A/\n/g' | while read -r line; do
          message=$(echo "$line" | sed -E 's/● (.*) ~(.*) \[֍\]\((.*)\)/● \1 ~\2 <a href="\3">֍<\/a>/')
          echo "$message"
        done)
        
        # Wrap commit messages in a pre tag for quote effect
        telegram_commit_messages="<pre>${telegram_commit_messages}</pre>"

        # Send Telegram message with APK upload
        if [ "$SKIP_BUILDING_APK" != "true" ]; then
          APK_PATH="app/build/outputs/apk/google/alpha/app-google-alpha.apk"
          if [ -f "$APK_PATH" ]; then
            response=$(curl -sS -f -X POST \
              "https://api.telegram.org/bot${{ secrets.TELEGRAM_BOT_TOKEN }}/sendDocument" \
              -F "chat_id=${{ secrets.TELEGRAM_CHANNEL_ID }}" \
              -F "document=@$APK_PATH" \
              -F "caption=Alpha-Build: ${VERSION}

        ${telegram_commit_messages}" \
              -F "parse_mode=HTML")
            
            if [ $? -eq 0 ]; then
              echo "Successfully uploaded APK to Telegram"
              echo "Response: $response"
            else
              echo "Failed to upload APK to Telegram"
              echo "Response: $response"
              exit 1
            fi
          else
            echo "APK file not found at $APK_PATH"
            exit 1
          fi
        else
          echo "Skipping Telegram message and APK upload due to SKIP_BUILDING_APK being set to true"
        fi
    
      env:
        COMMIT_LOG: ${{ env.COMMIT_LOG }}
        VERSION: ${{ env.VERSION }}

    - name: Upload Current SHA as Artifact
      uses: actions/upload-artifact@v4
      with:
        name: last-sha
        path: last_sha.txt

    - name: Upload Commit log as Artifact
      uses: actions/upload-artifact@v4
      with:
        name: commit-log
        path: commit_log.txt