name: Build APK and Notify Discord

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

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

    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 $LAST_SHA..HEAD --pretty=format:"● %s ~%an")
        # Replace commit messages with pull request links
        COMMIT_LOGS=$(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: Decode Keystore File
      run: echo "${{ secrets.KEYSTORE_FILE }}" | base64 -d > $GITHUB_WORKSPACE/key.keystore

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

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

    - name: Build with Gradle
      run: ./gradlew assembleGoogleAlpha -Pandroid.injected.signing.store.file=$GITHUB_WORKSPACE/key.keystore -Pandroid.injected.signing.store.password=${{ secrets.KEYSTORE_PASSWORD }} -Pandroid.injected.signing.key.alias=${{ secrets.KEY_ALIAS }} -Pandroid.injected.signing.key.password=${{ secrets.KEY_PASSWORD }}

    - name: Upload a Build Artifact
      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
      if: ${{ github.repository == 'rebelonion/Dantotsu' }}
      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')
          avatar_url=$(echo "$user_details" | jq -r '.avatar_url')
          echo "$name|$login|$avatar_url"
        }
        # Additional information for the goats
        declare -A additional_info
        additional_info["ibo"]=" Discord: <@951737931159187457>\n AniList: [takarealist112](<https://anilist.co/user/takarealist112/>)"
        additional_info["aayush262"]=" Discord: <@918825160654598224>\n AniList: [aayush262](<https://anilist.co/user/aayush262/>)"
        additional_info["rebelonion"]=" Discord: <@714249925248024617>\n AniList: [rebelonion](<https://anilist.co/user/rebelonion/>)\n PornHub: [rebelonion](<https://www.cornhub.com/model/rebelonion>)" 
        # Extract contributor names from commit log and make unique list
        committers=$(echo "$COMMIT_LOG" | sed 's/%0A/\n/g' | grep -oP '(?<=~)[^%]*')
        committers=$(echo "$committers" | sort | uniq)
        # Fetch contributors from GitHub
        contributors=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
                       "https://api.github.com/repos/rebelonion/Dantotsu/contributors")
        # Initialize needed variables
        developers=""
        committers_count=0
        thumbnail_url="https://i.imgur.com/5o3Y9Jb.gif"
        # Process contributors and filter by committers
        while read -r login commits; do
          user_info=$(fetch_user_details "$login")
          name=$(echo "$user_info" | cut -d'|' -f1)
          login=$(echo "$user_info" | cut -d'|' -f2)
          avatar_url=$(echo "$user_info" | cut -d'|' -f3)
          if echo "$committers" | grep -qw "$name"; then
            extra_info="${additional_info[$name]}"
            if [ -n "$extra_info" ]; then
              extra_info=$(echo -e "$extra_info" | sed 's/^/- /')
            fi
            developers="${developers}◗ **${name}**
          ${extra_info}
        - Github: [${login}](https://github.com/${login})
        - Commits: ${commits}
        "
            committers_count=$((committers_count + 1))
            if [ $committers_count -eq 1 ]; then
              thumbnail_url="$avatar_url"
            else
              thumbnail_url="https://i.imgur.com/5o3Y9Jb.gif"
            fi
          fi
        done < <(echo "$contributors" | jq -r '.[] | "\(.login) \(.contributions)"')


        # Remove trailing newline
        developers=$(echo "$developers" | sed '$ s/$//')
        commit_messages=$(echo "$COMMIT_LOG" | sed 's/%0A/\n/g; s/^/\n/')

        # Truncate field values
        max_length=1000
        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
        curl -F "payload_json=${contentbody}" \
             -F "dantotsu_debug=@app/build/outputs/apk/google/alpha/app-google-alpha.apk" \
             ${{ secrets.DISCORD_WEBHOOK }}
        
        # Send Telegram message and upload APK
        curl -F "chat_id=${{ secrets.TELEGRAM_CHANNEL_ID }}" \
          -F "document=@app/build/outputs/apk/google/alpha/app-google-alpha.apk" \
          -F "caption=Alpha-Build: ${VERSION}: ${commit_messages}" \
         https://api.telegram.org/bot${{ secrets.TELEGRAM_BOT_TOKEN }}/sendDocument
    
      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