version: "3"

tasks:
  default:
    desc: Run all checks (analyze + unit tests, in parallel)
    deps: [check]

  _nix-check:
    internal: true
    run: once
    preconditions:
      - sh: test "${DIRENV_DIR#-}" = "{{.TASKFILE_DIR}}"
        msg: "Not in nix dev shell. Run: nix develop"

  install-hooks:
    desc: Install git hooks from hooks/ into .git/hooks/
    cmds:
      - cp hooks/pre-commit .git/hooks/pre-commit
      - chmod +x .git/hooks/pre-commit
      - echo "Installed hooks/pre-commit → .git/hooks/pre-commit"

  codegen:
    desc: Generate Drift DB code (run after any schema change)
    deps: [_nix-check]
    cmds:
      - |
        START=$(date +%s)
        flutter pub run build_runner build --delete-conflicting-outputs
        END=$(date +%s)
        echo "codegen: $((END - START))s"

  analyze:
    desc: Static analysis with flutter analyze + analysis_options.yaml rules
    deps: [_nix-check]
    cmds:
      - |
        START=$(date +%s)
        flutter analyze
        END=$(date +%s)
        echo "analyze: $((END - START))s"

  analyze-fix:
    desc: Auto-fix lint issues with dart fix --apply
    deps: [_nix-check]
    cmds:
      - dart fix --apply

  test:
    desc: Run unit tests (no device needed) and enforce ≥100% line coverage
    deps: [_nix-check]
    vars:
      COVERAGE_THRESHOLD: "100"
    cmds:
      - |
        START=$(date +%s)
        flutter test test/unit/ --coverage
        END=$(date +%s)
        echo "test: $((END - START))s"
      - |
        COVERED=$(awk '/^DA:/{split($0,a,":");split(a[2],b,",");t++;if(b[2]>0)h++} END{printf "%d", (t>0 ? int(h*100/t) : 0)}' coverage/lcov.info)
        echo "coverage: ${COVERED}% (threshold: {{.COVERAGE_THRESHOLD}}%)"
        if [ "${COVERED}" -lt "{{.COVERAGE_THRESHOLD}}" ]; then
          echo "ERROR: coverage ${COVERED}% is below threshold {{.COVERAGE_THRESHOLD}}%"
          exit 1
        fi

  test-flutter:
    desc: Run Flutter widget tests
    deps: [_nix-check]
    cmds:
      - |
        START=$(date +%s)
        flutter test
        END=$(date +%s)
        echo "flutter test: $((END - START))s"

  integration:
    desc: Run integration tests (starts and stops Stalwart automatically)
    deps: [_nix-check]
    cmds:
      - |
        START=$(date +%s)
        stalwart-dev/test.sh
        END=$(date +%s)
        echo "integration: $((END - START))s"

  build-android:
    desc: Build a release APK (output in build/app/outputs/flutter-apk/)
    deps: [_nix-check]
    cmds:
      - |
        START=$(date +%s)
        flutter build apk --release
        END=$(date +%s)
        echo "build-android: $((END - START))s"

  run:
    desc: Run the app on Linux desktop
    deps: [_nix-check]
    cmds:
      - flutter run -d linux

  check:
    desc: All fast checks — analyze + unit tests in parallel
    deps: [analyze, test, integration]