name: Release SDSAT

on:
  push:
    tags:
      - "v*.*.*"
  workflow_dispatch:

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Install deps
        run: |
          python -m pip install -U pip
          pip install -e ".[dev]"

      - name: Lint + Tests
        run: |
          ruff check . --fix
          pytest -q

      - name: Build SDSAT tar.gz with metadata (no __init__)
        run: |
          set -eux

          mkdir -p dist buildtmp/

          # Copie uniquement le contenu de scripts/ dans buildtmp/bin
          cp -r scripts/. buildtmp/

          # Exclure __init__.py and remove buildtmp/__pycache__
          find buildtmp/ -name "__init__.py" -delete
          rm -R "buildtmp/__pycache__"

          # Metadata
          cat > buildtmp/BUILD_INFO.txt <<EOF
          REPO=${{ gitea.event.repository.name }}
          TAG=${{ gitea.ref_name }}
          COMMIT=${{ gitea.sha }}
          BUILT_AT=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
          EOF

          tar -czf "dist/SDSAT-${{ gitea.ref_name }}.tar.gz" -C buildtmp .

          ls -la dist
          tar -tzf "dist/SDSAT-${{ gitea.ref_name }}.tar.gz" | head -n 50

      - name: Create Gitea release (with changelog) + upload asset
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          OWNER: ${{ gitea.repository_owner }}
          REPO: ${{ gitea.event.repository.name }}
          TAG: ${{ gitea.ref_name }}
          GITEA_SERVER_URL: ${{ gitea.server_url }}
        run: |
          set -euo pipefail
          API="${GITEA_SERVER_URL}/api/v1"

          # 1) Trouver le tag précédent (semver vX.Y.Z), différent du tag courant
          PREV_TAG=$(git tag --sort=-creatordate | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | grep -v "^${TAG}$" | head -n 1 || true)

          if [ -n "${PREV_TAG}" ]; then
            RANGE="${PREV_TAG}..${TAG}"
            COMMITS=$(git log --pretty=format:"- %s (%h)" "${RANGE}")
            FILES=$(git diff --name-status "${RANGE}")
          else
            RANGE="initial (up to ${TAG})"
            COMMITS=$(git log --pretty=format:"- %s (%h)" "${TAG}")
            FILES=$(git show --name-status --pretty="" "${TAG}")
          fi

          # 2) Construire le body Markdown
          cat > /tmp/release_body.md <<EOF
          ## Changes (${RANGE})

          ${COMMITS}

          ## Files changed
          \`\`\`
          ${FILES}
          \`\`\`

          ## Build info
          - Repo: ${REPO}
          - Tag: ${TAG}
          - Commit: ${{ gitea.sha }}
          - Built at (UTC): $(date -u +"%Y-%m-%dT%H:%M:%SZ")
          EOF

          # 3) Créer le JSON payload (via python pour éviter les soucis d'escaping)
          python -c 'import json; tag=open("/dev/stdin").read().strip()' <<< "${TAG}" >/dev/null 2>&1 || true
          python -c 'import json; import pathlib; tag=pathlib.Path("/tmp/tag.txt").read_text().strip() if pathlib.Path("/tmp/tag.txt").exists() else ""' >/dev/null 2>&1 || true
          echo "${TAG}" > /tmp/tag.txt

          python -c 'import json, pathlib; tag=pathlib.Path("/tmp/tag.txt").read_text().strip(); body=pathlib.Path("/tmp/release_body.md").read_text(); print(json.dumps({"tag_name":tag,"name":tag,"body":body,"draft":False,"prerelease":False}))' \
            > /tmp/release_payload.json

          # 4) Créer la release (si déjà existante, on continue)
          curl -sS -X POST "${API}/repos/${OWNER}/${REPO}/releases" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d @/tmp/release_payload.json \
            >/tmp/release.json || true

          # 5) Récupérer l'ID de la release (par tag) et uploader l'asset
          curl -sS "${API}/repos/${OWNER}/${REPO}/releases/tags/${TAG}" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            >/tmp/release_get.json

          RID=$(python -c "import json;print(json.load(open('/tmp/release_get.json'))['id'])")

          ASSET="dist/SDSAT-${TAG}.tar.gz"
          curl -sS -X POST "${API}/repos/${OWNER}/${REPO}/releases/${RID}/assets?name=$(basename "${ASSET}")" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/gzip" \
            --data-binary @"${ASSET}" \
            >/dev/null