name: Build

on:
  push:
    branches: [ main ]
  pull_request:
  workflow_dispatch:

jobs:
  # Build a shadowJar per Minecraft version against the matching Paper API.
  build-matrix:
    name: Build mc-${{ matrix.mc }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          # 1.19.2 / 1.20.1 — Java 21 (plugin requires Java 21+; lolib jar is 21 bytecode)
          - { mc: "1.19.2",  coordinate: "io.papermc.paper:paper-api:1.19.2-R0.1-SNAPSHOT", java: 21, release: 21, api: "1.19" }
          - { mc: "1.20.1",  coordinate: "io.papermc.paper:paper-api:1.20.1-R0.1-SNAPSHOT", java: 21, release: 21, api: "1.20" }
          # 1.21 — Java 21
          - { mc: "1.21",    coordinate: "io.papermc.paper:paper-api:1.21-R0.1-SNAPSHOT",   java: 21, release: 21, api: "1.20" }
          # 1.21.11 — Java 21
          - { mc: "1.21.11", coordinate: "io.papermc.paper:paper-api:1.21.11-R0.1-SNAPSHOT", java: 21, release: 21, api: "1.21" }
          # 26.1.2 / 26.2 — Java 25 (new-style paper-api build artifacts; requires the
          # Gradle 9 wrapper + com.gradleup.shadow 9.x, which support running on Java 25).
          - { mc: "26.1.2",  coordinate: "io.papermc.paper:paper-api:26.1.2.build.74-stable", java: 25, release: 25, api: "1.21" }
          - { mc: "26.2",    coordinate: "io.papermc.paper:paper-api:26.2.build.97-stable",   java: 25, release: 25, api: "1.21" }
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ matrix.java }}
      - name: Build jar (mc ${{ matrix.mc }})
        run: >
          ./gradlew --no-daemon shadowJar
          -PmcVersion=${{ matrix.mc }}
          -PapiCoordinate='${{ matrix.coordinate }}'
          -PjavaRelease=${{ matrix.release }}
          -PapiVersion=${{ matrix.api }}
      - name: Upload jar
        uses: actions/upload-artifact@v4
        with:
          name: LoParkour-${{ matrix.mc }}
          path: build/libs/LoParkour-*.jar

  # Full quality gate (checkstyle + PMD + tests) on the default build.
  quality:
    name: Quality gate (default 1.20.4)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 21
      - name: Full build
        run: ./gradlew --no-daemon build
      - name: Upload default jar
        uses: actions/upload-artifact@v4
        with:
          name: LoParkour-default-1.20.4
          path: build/libs/LoParkour-*.jar