name: Release

on:
  push:
    branches:
      - master

env:
  JAVA_VERSION: "17"
  ANDROID_SDK_ROOT: "${{ github.workspace }}/android-sdk"
  FLUTTER_VERSION: "3.38.5"
  BUILD_WINDOWS: "false" # Windows build disabled (no runner available)
  GITEA_BASE_URL: https://git.tgj.services
  WEB_IMAGE: "git.tgj.services/petegregoryy/mileograph-web"

jobs:
  meta:
    runs-on:
      - mileograph
    outputs:
      base_version: ${{ steps.meta.outputs.base }}
      release_tag: ${{ steps.meta.outputs.release_tag }}
      dev_suffix: ${{ steps.meta.outputs.dev_suffix }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Determine version
        id: meta
        run: |
          RAW_VERSION=$(awk '/^version:/{print $2}' pubspec.yaml)
          BASE_VERSION=${RAW_VERSION%%+*}
          VERSION="${BASE_VERSION}"
          TAG="v${VERSION}"
          DEV_SUFFIX=""

          if [ "${GITHUB_REF}" = "refs/heads/dev" ]; then
            DEV_ITER="${GITHUB_RUN_NUMBER:-}"
            if [ -z "$DEV_ITER" ]; then
              DEV_ITER=$(git rev-list --count HEAD)
            fi

            DEV_SUFFIX="-dev.${DEV_ITER}"
            VERSION="${BASE_VERSION}${DEV_SUFFIX}"
            TAG="v${VERSION}"
          fi

          echo "base=${BASE_VERSION}" >> "$GITHUB_OUTPUT"
          echo "release_tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "dev_suffix=${DEV_SUFFIX}" >> "$GITHUB_OUTPUT"

      - name: Fail if release already exists
        env:
          TAG: ${{ steps.meta.outputs.release_tag }}
        run: |
          set -euo pipefail

          if ! command -v curl >/dev/null 2>&1; then
            if command -v sudo >/dev/null 2>&1; then
              SUDO="sudo"
            else
              SUDO=""
            fi
            $SUDO apt-get update
            $SUDO apt-get install -y curl ca-certificates
          fi

          URL="${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/tags/${TAG}"
          CODE="$(curl -sS -o /dev/null -w "%{http_code}" -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" "$URL" || true)"

          if [ "$CODE" = "200" ]; then
            echo "Release already exists for tag ${TAG}; refusing to re-release."
            exit 1
          fi
          if [ "$CODE" != "404" ]; then
            echo "Unexpected response checking existing release (${CODE}) at ${URL}"
            exit 1
          fi

  android-build:
    runs-on:
      - mileograph
    needs: meta
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install OS deps (Android)
        run: |
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          else
            SUDO=""
          fi
          $SUDO apt-get update
          $SUDO apt-get install -y unzip xz-utils zip libstdc++6 liblzma-dev curl jq

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ env.JAVA_VERSION }}

      - name: Install Android SDK
        run: |
          mkdir -p "$ANDROID_SDK_ROOT"/cmdline-tools
          curl -fsSL https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip -o /tmp/cli-tools.zip
          unzip -q /tmp/cli-tools.zip -d "$ANDROID_SDK_ROOT"/cmdline-tools
          mv "$ANDROID_SDK_ROOT"/cmdline-tools/cmdline-tools "$ANDROID_SDK_ROOT"/cmdline-tools/latest

          # Accept licences (ignore SIGPIPE exit 141)
          yes | "$ANDROID_SDK_ROOT"/cmdline-tools/latest/bin/sdkmanager --sdk_root="$ANDROID_SDK_ROOT" --licenses || true

          # Install required packages (also ignore SIGPIPE)
          yes | "$ANDROID_SDK_ROOT"/cmdline-tools/latest/bin/sdkmanager --sdk_root="$ANDROID_SDK_ROOT" \
            "platform-tools" "platforms;android-33" "build-tools;33.0.2" || true

          echo "ANDROID_SDK_ROOT=$ANDROID_SDK_ROOT" >> "$GITHUB_ENV"
          echo "$ANDROID_SDK_ROOT/platform-tools" >> "$GITHUB_PATH"
          echo "$ANDROID_SDK_ROOT/build-tools/33.0.2" >> "$GITHUB_PATH"

      - name: Install Flutter SDK
        run: |
          set -euo pipefail
          FLUTTER_HOME="$HOME/flutter"
          # Avoid git ownership issues when Flutter checks out deps.
          git config --global --add safe.directory "$FLUTTER_HOME" || true
          if [ ! -x "$FLUTTER_HOME/bin/flutter" ]; then
            rm -rf "$FLUTTER_HOME"
            curl -fsSL -o /tmp/flutter.tar.xz "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}-stable.tar.xz"
            tar -C "$HOME" -xf /tmp/flutter.tar.xz
          fi
          echo "$FLUTTER_HOME/bin" >> "$GITHUB_PATH"
          "$FLUTTER_HOME/bin/flutter" --version

      - name: Allow all git directories (CI)
        run: git config --global --add safe.directory '*'

      - name: Set pub cache path
        run: echo "PUB_CACHE=${GITHUB_WORKSPACE}/.pub-cache" >> "$GITHUB_ENV"

      - name: Flutter dependencies
        run: flutter pub get

      - name: Prepare Android keystore (optional)
        if: ${{ secrets.ANDROID_KEYSTORE_BASE64 != '' }}
        run: |
          echo "${{ secrets.ANDROID_KEYSTORE_BASE64 }}" | base64 -d > android-release-key.jks
          echo "ANDROID_KEYSTORE_PATH=$PWD/android-release-key.jks" >> "$GITHUB_ENV"
          echo "ANDROID_KEYSTORE_PASSWORD=${{ secrets.ANDROID_KEYSTORE_PASSWORD }}" >> "$GITHUB_ENV"
          echo "ANDROID_KEY_ALIAS=${{ secrets.ANDROID_KEY_ALIAS }}" >> "$GITHUB_ENV"
          echo "ANDROID_KEY_PASSWORD=${{ secrets.ANDROID_KEY_PASSWORD }}" >> "$GITHUB_ENV"

      - name: Build Android App Bundle (release)
        run: flutter build appbundle --release

      - name: Archive Android App Bundle
        env:
          BASE_VERSION: ${{ needs.meta.outputs.base_version }}
        run: |
          set -euo pipefail
          BUNDLE_SRC="build/app/outputs/bundle/release/app-release.aab"
          if [ ! -f "$BUNDLE_SRC" ]; then
            echo "Bundle not found at $BUNDLE_SRC"
            exit 1
          fi
          cp "$BUNDLE_SRC" "mileograph-${BASE_VERSION}.aab"

      - name: Download bundletool
        run: |
          BUNDLETOOL_VERSION=1.15.6
          curl -fsSL -o bundletool.jar "https://github.com/google/bundletool/releases/download/${BUNDLETOOL_VERSION}/bundletool-all-${BUNDLETOOL_VERSION}.jar"

      - name: Extract universal APK from bundle
        env:
          BASE_VERSION: ${{ needs.meta.outputs.base_version }}
        run: |
          set -euo pipefail

          BUNDLE="build/app/outputs/bundle/release/app-release.aab"
          OUTPUT_APKS="app-release.apks"
          APK_NAME="mileograph-${BASE_VERSION}.apk"

          if [ ! -f "$BUNDLE" ]; then
            echo "Bundle not found at $BUNDLE"
            exit 1
          fi

          SIGNING_ARGS=()
          if [ -n "${ANDROID_KEYSTORE_PATH:-}" ] && [ -f "$ANDROID_KEYSTORE_PATH" ]; then
            SIGNING_ARGS+=(--ks="$ANDROID_KEYSTORE_PATH")
            SIGNING_ARGS+=(--ks-pass="pass:${ANDROID_KEYSTORE_PASSWORD}")
            SIGNING_ARGS+=(--ks-key-alias="${ANDROID_KEY_ALIAS}")
            KEY_PASS="${ANDROID_KEY_PASSWORD:-$ANDROID_KEYSTORE_PASSWORD}"
            SIGNING_ARGS+=(--key-pass="pass:${KEY_PASS}")
          else
            echo "No release keystore provided; bundletool will sign with the debug keystore."
          fi

          java -jar bundletool.jar build-apks \
            --bundle="$BUNDLE" \
            --output="$OUTPUT_APKS" \
            --mode=universal \
            "${SIGNING_ARGS[@]}"

          unzip -p "$OUTPUT_APKS" universal.apk > "$APK_NAME"
          ls -lh "$APK_NAME"

      - name: Upload Android APK artifact
        uses: actions/upload-artifact@v3
        with:
          name: android-apk
          path: mileograph-${{ needs.meta.outputs.base_version }}.apk

      - name: Upload Android AAB artifact
        uses: actions/upload-artifact@v3
        with:
          name: android-aab
          path: mileograph-${{ needs.meta.outputs.base_version }}.aab

  linux-build:
    runs-on:
      - mileograph
    needs: meta
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install OS deps (Linux desktop)
        run: |
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          else
            SUDO=""
          fi
          $SUDO apt-get update
          $SUDO apt-get install -y unzip xz-utils zip libstdc++6 libglu1-mesa clang cmake ninja-build pkg-config libgtk-3-dev libsecret-1-dev liblzma-dev curl jq

      - name: Install Flutter SDK
        run: |
          set -euo pipefail
          FLUTTER_HOME="$HOME/flutter"
          # Avoid git ownership issues when Flutter checks out deps.
          git config --global --add safe.directory "$FLUTTER_HOME" || true
          if [ ! -x "$FLUTTER_HOME/bin/flutter" ]; then
            rm -rf "$FLUTTER_HOME"
            curl -fsSL -o /tmp/flutter.tar.xz "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}-stable.tar.xz"
            tar -C "$HOME" -xf /tmp/flutter.tar.xz
          fi
          echo "$FLUTTER_HOME/bin" >> "$GITHUB_PATH"
          "$FLUTTER_HOME/bin/flutter" --version

      - name: Allow all git directories (CI)
        run: git config --global --add safe.directory '*'

      - name: Set pub cache path
        run: echo "PUB_CACHE=${GITHUB_WORKSPACE}/.pub-cache" >> "$GITHUB_ENV"

      - name: Flutter dependencies
        run: flutter pub get

      - name: Enable Linux desktop
        run: flutter config --enable-linux-desktop

      - name: Build Linux binary (release)
        run: |
          flutter build linux --release
          tar -C build/linux/x64/release/bundle -czf app-linux-x64.tar.gz .

      - name: Upload Linux artifact
        uses: actions/upload-artifact@v3
        with:
          name: linux-bundle
          path: app-linux-x64.tar.gz

  web-build:
    runs-on:
      - mileograph
    needs: meta
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install OS deps (Web)
        run: |
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          else
            SUDO=""
          fi
          $SUDO apt-get update
          $SUDO apt-get install -y unzip xz-utils zip libstdc++6 liblzma-dev curl jq docker.io
          if ! docker info >/dev/null 2>&1; then
            $SUDO systemctl start docker 2>/dev/null || $SUDO service docker start 2>/dev/null || true
          fi

      - name: Install Flutter SDK
        run: |
          set -euo pipefail
          FLUTTER_HOME="$HOME/flutter"
          git config --global --add safe.directory "$FLUTTER_HOME" || true
          if [ ! -x "$FLUTTER_HOME/bin/flutter" ]; then
            rm -rf "$FLUTTER_HOME"
            curl -fsSL -o /tmp/flutter.tar.xz "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}-stable.tar.xz"
            tar -C "$HOME" -xf /tmp/flutter.tar.xz
          fi
          echo "$FLUTTER_HOME/bin" >> "$GITHUB_PATH"
          "$FLUTTER_HOME/bin/flutter" --version

      - name: Allow all git directories (CI)
        run: git config --global --add safe.directory '*'

      - name: Set pub cache path
        run: echo "PUB_CACHE=${GITHUB_WORKSPACE}/.pub-cache" >> "$GITHUB_ENV"

      - name: Flutter dependencies
        run: flutter pub get

      - name: Enable Flutter web
        run: flutter config --enable-web

      - name: Build Flutter web (release)
        run: |
          flutter build web --release --base-href=/
          tar -C build/web -czf app-web.tar.gz .

      - name: Upload Web artifact
        uses: actions/upload-artifact@v3
        with:
          name: web-build
          path: app-web.tar.gz

      - name: Compute web image tags
        id: web_meta
        env:
          BASE_VERSION: ${{ needs.meta.outputs.base_version }}
          DEV_SUFFIX: ${{ needs.meta.outputs.dev_suffix }}
        run: |
          IMAGE="${WEB_IMAGE}"
          TAG=""
          ALIAS=""
          if [ "${GITHUB_REF}" = "refs/heads/dev" ]; then
            TAG="${BASE_VERSION}${DEV_SUFFIX}"
            ALIAS="dev"
          elif [ "${GITHUB_REF}" = "refs/heads/master" ]; then
            TAG="${BASE_VERSION}"
            ALIAS="latest"
          fi

          echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"
          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "alias=${ALIAS}" >> "$GITHUB_OUTPUT"

      - name: Login to registry
        if: ${{ secrets.DOCKERHUB_TOKEN != '' && steps.web_meta.outputs.tag != '' }}
        env:
          REGISTRY_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
        run: |
          echo "$REGISTRY_TOKEN" | docker login git.tgj.services -u petegregoryy --password-stdin

      - name: Build and push web image
        if: ${{ secrets.DOCKERHUB_TOKEN != '' && steps.web_meta.outputs.tag != '' }}
        env:
          IMAGE: ${{ steps.web_meta.outputs.image }}
          TAG: ${{ steps.web_meta.outputs.tag }}
          ALIAS: ${{ steps.web_meta.outputs.alias }}
        run: |
          docker buildx create --name buildx --driver=docker-container --use || docker buildx use buildx
          TAG_ARGS=(-t "${IMAGE}:${TAG}")
          if [ -n "$ALIAS" ]; then
            TAG_ARGS+=(-t "${IMAGE}:${ALIAS}")
          fi
          docker buildx build --builder buildx --platform linux/amd64 \
            -f Dockerfile.web \
            --push \
            "${TAG_ARGS[@]}" .

  release-dev:
    runs-on:
      - mileograph
    needs:
      - meta
      - android-build
      - linux-build
      - web-build
    steps:
      - name: Install jq
        run: |
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          else
            SUDO=""
          fi
          $SUDO apt-get update
          $SUDO apt-get install -y jq
      - name: Download Android APK
        if: ${{ github.ref == 'refs/heads/dev' }}
        uses: actions/download-artifact@v3
        with:
          name: android-apk
          path: artifacts

      - name: Download Android AAB
        if: ${{ github.ref == 'refs/heads/dev' }}
        uses: actions/download-artifact@v3
        with:
          name: android-aab
          path: artifacts

      - name: Prepare APK and tag
        if: ${{ github.ref == 'refs/heads/dev' }}
        id: bundle
        run: |
          BASE="${{ needs.meta.outputs.base_version }}"
          TAG="${{ needs.meta.outputs.release_tag }}"
          DEV_SUFFIX="${{ needs.meta.outputs.dev_suffix }}"
          if [ -z "$DEV_SUFFIX" ]; then
            echo "dev_suffix is empty; expected '-dev.<n>'"
            exit 1
          fi

          VERSION="${BASE}${DEV_SUFFIX}"
          APK_NAME="mileograph-${VERSION}.apk"
          AAB_NAME="mileograph-${VERSION}.aab"

          mv "artifacts/mileograph-${BASE}.apk" "artifacts/${APK_NAME}"
          mv "artifacts/mileograph-${BASE}.aab" "artifacts/${AAB_NAME}"

          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "apk=artifacts/${APK_NAME}" >> "$GITHUB_OUTPUT"
          echo "aab=artifacts/${AAB_NAME}" >> "$GITHUB_OUTPUT"

      - name: Create prerelease on Gitea
        if: ${{ github.ref == 'refs/heads/dev' }}
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ steps.bundle.outputs.tag }}
          name: ${{ steps.bundle.outputs.tag }}
          prerelease: true
          commit: ${{ github.sha }}
          token: ${{ secrets.GITEA_TOKEN }}
          # NOTE: no `artifacts:` here

      - name: Attach APK to Gitea release
        if: ${{ github.ref == 'refs/heads/dev' }}
        run: |
          set -euo pipefail

          TAG="${{ steps.bundle.outputs.tag }}"
          APK="${{ steps.bundle.outputs.apk }}"

          # 1. Find release ID by tag
          RELEASE_JSON=$(curl -sS \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            "${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/tags/${TAG}")

          RELEASE_ID=$(echo "$RELEASE_JSON" | jq -r '.id')

          echo "Release ID: $RELEASE_ID"

          # 2. Upload APK with multipart/form-data
          NAME=$(basename "$APK")
          echo "Uploading $NAME"

          curl -sS -X POST \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -F "attachment=@${APK}" \
            -F "name=${NAME}" \
            "${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets" \
            >/dev/null

          # Attach AAB
          AAB="${{ steps.bundle.outputs.aab }}"
          NAME_AAB=$(basename "$AAB")
          echo "Uploading $NAME_AAB"

          curl -sS -X POST \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -F "attachment=@${AAB}" \
            -F "name=${NAME_AAB}" \
            "${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets" \
            >/dev/null

  release-master:
    runs-on:
      - mileograph
    needs:
      - meta
      - android-build
      - linux-build
      - web-build
    steps:
      - name: Install jq
        run: |
          if command -v sudo >/dev/null 2>&1; then
            SUDO="sudo"
          else
            SUDO=""
          fi
          $SUDO apt-get update
          $SUDO apt-get install -y jq
      - name: Download Android APK
        if: ${{ github.ref == 'refs/heads/master' }}
        uses: actions/download-artifact@v3
        with:
          name: android-apk
          path: artifacts

      - name: Download Android AAB
        if: ${{ github.ref == 'refs/heads/master' }}
        uses: actions/download-artifact@v3
        with:
          name: android-aab
          path: artifacts

      - name: Prepare APK and tag
        if: ${{ github.ref == 'refs/heads/master' }}
        id: bundle
        run: |
          BASE="${{ needs.meta.outputs.base_version }}"
          TAG="${{ needs.meta.outputs.release_tag }}"

          echo "tag=${TAG}" >> "$GITHUB_OUTPUT"
          echo "apk=artifacts/mileograph-${BASE}.apk" >> "$GITHUB_OUTPUT"
          echo "aab=artifacts/mileograph-${BASE}.aab" >> "$GITHUB_OUTPUT"

      - name: Create release on Gitea
        if: ${{ github.ref == 'refs/heads/master' }}
        uses: ncipollo/release-action@v1
        with:
          tag: ${{ steps.bundle.outputs.tag }}
          name: ${{ steps.bundle.outputs.tag }}
          prerelease: false
          token: ${{ secrets.GITEA_TOKEN }}
          commit: ${{ github.sha }}

      - name: Attach APK to Gitea release
        if: ${{ github.ref == 'refs/heads/master' }}
        run: |
          set -euo pipefail

          TAG="${{ steps.bundle.outputs.tag }}"
          APK="${{ steps.bundle.outputs.apk }}"

          # 1. Find release ID by tag
          RELEASE_JSON=$(curl -sS \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            "${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/tags/${TAG}")

          RELEASE_ID=$(echo "$RELEASE_JSON" | jq -r '.id')

          echo "Release ID: $RELEASE_ID"

          # 2. Upload APK with multipart/form-data
          NAME=$(basename "$APK")
          echo "Uploading $NAME"

          curl -sS -X POST \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -F "attachment=@${APK}" \
            -F "name=${NAME}" \
            "${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets" \
            >/dev/null

          # Attach AAB
          AAB="${{ steps.bundle.outputs.aab }}"
          NAME_AAB=$(basename "$AAB")
          echo "Uploading $NAME_AAB"

          curl -sS -X POST \
            -H "Authorization: token ${{ secrets.GITEA_TOKEN }}" \
            -F "attachment=@${AAB}" \
            -F "name=${NAME_AAB}" \
            "${GITEA_BASE_URL}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets" \
            >/dev/null