name: API client release

on:
  push:
    branches: [main]
    paths:
      - .github/workflows/api-client-release.yml
      - packages/api-client/**

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: false

permissions:
  contents: read
  id-token: write

jobs:
  release:
    if: github.repository_owner == 'modrinth' && github.ref == 'refs/heads/main'
    # npm Trusted Publishing requires a GitHub-hosted runner.
    runs-on: ubuntu-latest
    env:
      FORCE_COLOR: 3
      PACKAGE_DIR: packages/api-client
      PACKAGE_NAME: '@modrinth/api-client'
      BUMP_TYPE: minor
    steps:
      - name: Check out code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0

      - name: Check for api-client changes
        id: changes
        run: |
          if [ "${{ github.event.before }}" = "0000000000000000000000000000000000000000" ]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          if git diff --quiet "${{ github.event.before }}" "$GITHUB_SHA" -- "$PACKAGE_DIR"; then
            echo "changed=false" >> "$GITHUB_OUTPUT"
          else
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Setup Node
        if: steps.changes.outputs.changed == 'true'
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version-file: .nvmrc
          registry-url: https://registry.npmjs.org

      - name: Enable Corepack
        if: steps.changes.outputs.changed == 'true'
        run: corepack enable

      - name: Get pnpm store path
        if: steps.changes.outputs.changed == 'true'
        id: pnpm-store
        run: echo "store-path=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"

      - name: Restore pnpm cache
        if: steps.changes.outputs.changed == 'true'
        uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: ${{ steps.pnpm-store.outputs.store-path }}
          key: pnpm-cache-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            pnpm-cache-

      - name: Install dependencies
        if: steps.changes.outputs.changed == 'true'
        run: pnpm install --frozen-lockfile --filter @modrinth/api-client...

      - name: Resolve release version
        if: steps.changes.outputs.changed == 'true'
        id: version
        run: |
          CURRENT_VERSION_JSON="$(npm view "${PACKAGE_NAME}" version --json)"
          CURRENT_VERSION="$(
            jq -nr \
              --argjson version "$CURRENT_VERSION_JSON" \
              'if ($version | type) == "array" then $version[-1] else $version end'
          )"

          NEXT_VERSION="$(
            jq -nr \
              --arg version "$CURRENT_VERSION" \
              --arg bump "$BUMP_TYPE" '
                def semver:
                  capture("^(?<major>[0-9]+)\\.(?<minor>[0-9]+)\\.(?<patch>[0-9]+)$")
                  | with_entries(.value |= tonumber);

                ($version | semver) as $current
                | if $bump == "major" then "\($current.major + 1).0.0"
                  elif $bump == "minor" then "\($current.major).\($current.minor + 1).0"
                  elif $bump == "patch" then "\($current.major).\($current.minor).\($current.patch + 1)"
                  else error("Unsupported bump type: \($bump)")
                  end
              '
          )"

          PACKAGE_JSON="$(mktemp)"
          jq --tab --arg version "$NEXT_VERSION" '.version = $version' "$PACKAGE_DIR/package.json" > "$PACKAGE_JSON"
          mv "$PACKAGE_JSON" "$PACKAGE_DIR/package.json"

          echo "current_version=$CURRENT_VERSION" >> "$GITHUB_OUTPUT"
          echo "published_version=$CURRENT_VERSION" >> "$GITHUB_OUTPUT"
          echo "version=$NEXT_VERSION" >> "$GITHUB_OUTPUT"

      - name: Build api-client
        if: steps.changes.outputs.changed == 'true'
        run: pnpm --filter @modrinth/api-client build

      - name: Check package contents
        if: steps.changes.outputs.changed == 'true'
        working-directory: packages/api-client
        run: pnpm pack --dry-run

      - name: Publish api-client
        if: steps.changes.outputs.changed == 'true'
        working-directory: packages/api-client
        run: pnpm publish --access public --provenance --no-git-checks