name: CI/CD Pipeline

on:
  push:
    branches:
      - main
      - dev
      - "feature/**"
      - "codex/**"
  pull_request:
    branches:
      - main
      - dev
  workflow_dispatch:
    inputs:
      dokploy_target:
        description: "Dokploy dev target: all, web, or celery"
        required: true
        default: "all"

concurrency:
  group: mostovik-backend-${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
  cancel-in-progress: true

env:
  PYTHON_VERSION: "3.11"
  REGISTRY_API_URL: "https://registry.dev.nii-ecos.ru/v2/"
  REGISTRY_HOST: "registry.dev.nii-ecos.ru"
  REGISTRY_NAMESPACE: "${{ github.repository_owner }}"
  WEB_IMAGE: "mostovik-backend-web"
  CELERY_IMAGE: "mostovik-backend-celery"
  CRANE_VERSION: "v0.19.0"
  UV_VERSION: "0.7.2"
  PIP_DISABLE_PIP_VERSION_CHECK: "1"

jobs:
  quality:
    name: Quality Gate
    runs-on: ubuntu-latest
    timeout-minutes: 25
    if: ${{ github.event_name != 'workflow_dispatch' }}

    steps:
      - name: Checkout code
        run: |
          set -euo pipefail
          REPO_URL=$(echo "${GITHUB_SERVER_URL}" | sed "s|://|://oauth2:${{ gitea.token }}@|")
          BRANCH="${GITHUB_HEAD_REF:-${GITHUB_REF_NAME}}"
          git clone --depth=1 --branch="${BRANCH}" "${REPO_URL}/${GITHUB_REPOSITORY}.git" .
          git checkout "${GITHUB_SHA}"

      - name: Install Python and uv
        run: |
          set -euo pipefail
          PROJECT_PYTHON_VERSION="$(cat .python-version 2>/dev/null || printf '%s' "${PYTHON_VERSION}")"
          PYTHON_BIN="$(./scripts/ensure-ci-python.sh "${PROJECT_PYTHON_VERSION}")"

          printf 'PYTHON_BIN=%s\n' "${PYTHON_BIN}" > .ci-python-env

      - name: Create virtual environment and install dependencies
        run: |
          set -euo pipefail
          . ./.ci-python-env
          "${PYTHON_BIN}" -m venv .venv
          . .venv/bin/activate
          python -m pip install "uv==${UV_VERSION}"
          uv sync \
            --dev \
            --frozen \
            --active \
            --python "${PYTHON_BIN}" \
            --no-managed-python \
            --no-python-downloads

      - name: Run Ruff linting
        if: ${{ !contains(github.event.head_commit.message, '#no_lint') }}
        run: |
          set -euo pipefail
          . .venv/bin/activate
          ruff check src

      - name: Run Ruff formatting check
        if: ${{ !contains(github.event.head_commit.message, '#no_lint') }}
        run: |
          set -euo pipefail
          . .venv/bin/activate
          ruff format src --check

      - name: Run regular pytest suite
        if: ${{ !contains(github.event.head_commit.message, '#no_test') }}
        env:
          DJANGO_SETTINGS_MODULE: settings.test
          SECRET_KEY: test-secret-key-for-ci
        run: |
          set -euo pipefail
          export PYTHONPATH="${PWD}/src:${PYTHONPATH:-}"
          .venv/bin/python -m pytest tests --ignore=tests/test_api_inventory_e2e.py -q

      - name: Run API inventory pytest suite
        if: ${{ !contains(github.event.head_commit.message, '#no_test') }}
        env:
          DJANGO_SETTINGS_MODULE: settings.test
          SECRET_KEY: test-secret-key-for-ci
        run: |
          set -euo pipefail
          export PYTHONPATH="${PWD}/src:${PYTHONPATH:-}"
          .venv/bin/python -m pytest tests/test_api_inventory_e2e.py -q

  build_push:
    name: Build and Push Images
    runs-on: ubuntu-latest
    timeout-minutes: 45
    needs: [quality]
    if: |
      github.event_name == 'push' &&
      (github.ref == 'refs/heads/dev' || github.ref == 'refs/heads/main') &&
      needs.quality.result == 'success' &&
      !contains(github.event.head_commit.message, '#no_image')

    steps:
      - name: Checkout code
        run: |
          set -euo pipefail
          REPO_URL=$(echo "${GITHUB_SERVER_URL}" | sed "s|://|://oauth2:${{ gitea.token }}@|")
          BRANCH="${GITHUB_HEAD_REF:-${GITHUB_REF_NAME}}"
          git clone --depth=1 --branch="${BRANCH}" "${REPO_URL}/${GITHUB_REPOSITORY}.git" .
          git checkout "${GITHUB_SHA}"

      - name: Build and push branch images
        env:
          GITEA_TOKEN: ${{ gitea.token }}
          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_TOKEN }}
        run: |
          set -euo pipefail

          curl -fsSL \
            "https://github.com/google/go-containerregistry/releases/download/${CRANE_VERSION}/go-containerregistry_Linux_x86_64.tar.gz" \
            | tar xz crane
          chmod +x crane

          BRANCH="${GITHUB_HEAD_REF:-${GITHUB_REF_NAME:-branch}}"
          BRANCH_TAG=$(printf '%s' "${BRANCH}" \
            | tr '[:upper:]' '[:lower:]' \
            | sed -E 's#[/[:space:]]+#-#g; s#[^a-z0-9_.-]+#-#g; s#^-+##; s#-+$##')
          BRANCH_TAG="${BRANCH_TAG:-branch}"
          BRANCH_TAG=$(printf '%.120s' "${BRANCH_TAG}")
          SHA_SHORT=$(printf '%s' "${GITHUB_SHA}" | cut -c1-7)

          REGISTRY_PATH="${REGISTRY_HOST}/${REGISTRY_NAMESPACE}"
          WEB_REF="${REGISTRY_PATH}/${WEB_IMAGE}"
          CELERY_REF="${REGISTRY_PATH}/${CELERY_IMAGE}"
          REGISTRY_USER="${REGISTRY_USER:-${GITHUB_ACTOR}}"
          REGISTRY_PASSWORD="${REGISTRY_PASSWORD:-${GITEA_TOKEN:-}}"

          unset http_proxy https_proxy HTTP_PROXY HTTPS_PROXY all_proxy ALL_PROXY
          export NO_PROXY="${NO_PROXY:-},${REGISTRY_HOST}"
          export no_proxy="${no_proxy:-},${REGISTRY_HOST}"

          if [ -z "${REGISTRY_PASSWORD}" ]; then
            echo "REGISTRY_TOKEN secret is not set and gitea.token fallback is empty" >&2
            exit 1
          fi

          echo "${REGISTRY_PASSWORD}" \
            | ./crane auth login "${REGISTRY_HOST}" \
              -u "${REGISTRY_USER}" \
              --password-stdin

          docker build \
            -f ./docker/Dockerfile \
            --target runtime-web \
            --build-arg INSTALL_DEV=false \
            --label "org.opencontainers.image.revision=${GITHUB_SHA}" \
            --label "org.opencontainers.image.source=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}" \
            -t "${WEB_IMAGE}:local" .
          docker save "${WEB_IMAGE}:local" -o /tmp/web.tar

          ./crane push /tmp/web.tar "${WEB_REF}:${BRANCH_TAG}"
          ./crane push /tmp/web.tar "${WEB_REF}:${BRANCH_TAG}-${SHA_SHORT}"
          if [ "${GITHUB_REF_NAME}" = "main" ]; then
            ./crane push /tmp/web.tar "${WEB_REF}:latest"
          fi

          docker build \
            -f ./docker/Dockerfile \
            --target runtime-celery \
            --build-arg INSTALL_DEV=false \
            --label "org.opencontainers.image.revision=${GITHUB_SHA}" \
            --label "org.opencontainers.image.source=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}" \
            -t "${CELERY_IMAGE}:local" .
          docker save "${CELERY_IMAGE}:local" -o /tmp/celery.tar

          ./crane push /tmp/celery.tar "${CELERY_REF}:${BRANCH_TAG}"
          ./crane push /tmp/celery.tar "${CELERY_REF}:${BRANCH_TAG}-${SHA_SHORT}"
          if [ "${GITHUB_REF_NAME}" = "main" ]; then
            ./crane push /tmp/celery.tar "${CELERY_REF}:latest"
          fi

          {
            echo "Registry API: ${REGISTRY_API_URL}"
            echo "Pushed images:"
            echo "- ${WEB_REF}:${BRANCH_TAG}"
            echo "- ${WEB_REF}:${BRANCH_TAG}-${SHA_SHORT}"
            echo "- ${CELERY_REF}:${BRANCH_TAG}"
            echo "- ${CELERY_REF}:${BRANCH_TAG}-${SHA_SHORT}"
          } >> "${GITHUB_STEP_SUMMARY:-/dev/stdout}"

  notify:
    name: Internal Notify
    runs-on: ubuntu-latest
    timeout-minutes: 1
    needs: [quality, build_push]
    if: ${{ always() && github.event_name != 'workflow_dispatch' }}

    steps:
      - name: Send CI status webhook
        continue-on-error: true
        env:
          CI_NOTIFY_WEBHOOK_URL: ${{ secrets.CI_NOTIFY_WEBHOOK_URL }}
          CI_NOTIFY_TOKEN: ${{ secrets.CI_NOTIFY_TOKEN }}
          QUALITY_RESULT: ${{ needs.quality.result }}
          BUILD_PUSH_RESULT: ${{ needs.build_push.result }}
        run: |
          set -euo pipefail
          if [ -z "${CI_NOTIFY_WEBHOOK_URL:-}" ]; then
            echo "CI_NOTIFY_WEBHOOK_URL is not set; skip internal notification"
            exit 0
          fi

          STATUS="success"
          if [ "${QUALITY_RESULT}" != "success" ]; then
            STATUS="${QUALITY_RESULT}"
          elif [ "${BUILD_PUSH_RESULT}" = "failure" ] || [ "${BUILD_PUSH_RESULT}" = "cancelled" ]; then
            STATUS="${BUILD_PUSH_RESULT}"
          fi
          export STATUS

          PAYLOAD=$(python3 - <<'PY'
          import json
          import os

          payload = {
              "project": os.environ.get("GITHUB_REPOSITORY"),
              "workflow": os.environ.get("GITHUB_WORKFLOW"),
              "status": os.environ.get("STATUS"),
              "branch": os.environ.get("GITHUB_HEAD_REF") or os.environ.get("GITHUB_REF_NAME"),
              "sha": os.environ.get("GITHUB_SHA"),
              "actor": os.environ.get("GITHUB_ACTOR"),
              "server_url": os.environ.get("GITHUB_SERVER_URL"),
              "run_id": os.environ.get("GITHUB_RUN_ID"),
              "results": {
                  "quality": os.environ.get("QUALITY_RESULT"),
                  "build_push": os.environ.get("BUILD_PUSH_RESULT"),
              },
          }
          print(json.dumps(payload, ensure_ascii=True, separators=(",", ":")))
          PY
          )

          AUTH_HEADER=()
          if [ -n "${CI_NOTIFY_TOKEN:-}" ]; then
            AUTH_HEADER=(-H "Authorization: Bearer ${CI_NOTIFY_TOKEN}")
          fi

          curl -fsS \
            --connect-timeout 3 \
            --max-time 8 \
            --retry 1 \
            -H "Content-Type: application/json" \
            "${AUTH_HEADER[@]}" \
            --data "${PAYLOAD}" \
            "${CI_NOTIFY_WEBHOOK_URL}"

  dokploy_dev_start:
    name: Start Dev Containers in Dokploy
    runs-on: ubuntu-latest
    timeout-minutes: 5
    if: ${{ github.event_name == 'workflow_dispatch' && github.ref == 'refs/heads/dev' }}

    steps:
      - name: Trigger Dokploy webhooks
        env:
          DOKPLOY_TARGET: ${{ github.event.inputs.dokploy_target }}
          DOKPLOY_DEV_WEBHOOK_URL: ${{ secrets.DOKPLOY_DEV_WEBHOOK_URL }}
          DOKPLOY_DEV_WEB_WEBHOOK_URL: ${{ secrets.DOKPLOY_DEV_WEB_WEBHOOK_URL }}
          DOKPLOY_DEV_CELERY_WEBHOOK_URL: ${{ secrets.DOKPLOY_DEV_CELERY_WEBHOOK_URL }}
          DOKPLOY_API_TOKEN: ${{ secrets.DOKPLOY_API_TOKEN }}
        run: |
          set -euo pipefail

          TARGET="${DOKPLOY_TARGET:-all}"
          case "${TARGET}" in
            all|web|celery) ;;
            *)
              echo "dokploy_target must be one of: all, web, celery" >&2
              exit 1
              ;;
          esac

          call_webhook() {
            service_name="$1"
            webhook_url="$2"

            if [ -z "${webhook_url}" ]; then
              echo "Dokploy webhook for ${service_name} is not configured" >&2
              return 1
            fi

            AUTH_HEADER=()
            if [ -n "${DOKPLOY_API_TOKEN:-}" ]; then
              AUTH_HEADER=(-H "Authorization: Bearer ${DOKPLOY_API_TOKEN}")
            fi

            PAYLOAD=$(python3 - <<'PY'
          import json
          import os

          payload = {
              "project": os.environ.get("GITHUB_REPOSITORY"),
              "branch": os.environ.get("GITHUB_REF_NAME"),
              "sha": os.environ.get("GITHUB_SHA"),
              "actor": os.environ.get("GITHUB_ACTOR"),
              "target": os.environ.get("CURRENT_DOKPLOY_TARGET"),
              "images": {
                  "web": "registry.dev.nii-ecos.ru/avm/mostovik-backend-web:dev",
                  "celery": "registry.dev.nii-ecos.ru/avm/mostovik-backend-celery:dev",
              },
          }
          print(json.dumps(payload, ensure_ascii=True, separators=(",", ":")))
          PY
            )

            echo "Trigger Dokploy for ${service_name}"
            curl -fsS \
              --connect-timeout 5 \
              --max-time 30 \
              --retry 2 \
              --retry-delay 2 \
              -X POST \
              -H "Content-Type: application/json" \
              "${AUTH_HEADER[@]}" \
              --data "${PAYLOAD}" \
              "${webhook_url}"
          }

          triggered=0

          if [ "${TARGET}" = "all" ] && [ -n "${DOKPLOY_DEV_WEBHOOK_URL:-}" ]; then
            CURRENT_DOKPLOY_TARGET="all" call_webhook "dev stack" "${DOKPLOY_DEV_WEBHOOK_URL}"
            triggered=1
          else
            if [ "${TARGET}" = "all" ] || [ "${TARGET}" = "web" ]; then
              CURRENT_DOKPLOY_TARGET="web" call_webhook "dev web" "${DOKPLOY_DEV_WEB_WEBHOOK_URL:-${DOKPLOY_DEV_WEBHOOK_URL:-}}"
              triggered=1
            fi

            if [ "${TARGET}" = "all" ] || [ "${TARGET}" = "celery" ]; then
              CURRENT_DOKPLOY_TARGET="celery" call_webhook "dev celery" "${DOKPLOY_DEV_CELERY_WEBHOOK_URL:-${DOKPLOY_DEV_WEBHOOK_URL:-}}"
              triggered=1
            fi
          fi

          if [ "${triggered}" -ne 1 ]; then
            echo "No Dokploy webhook was triggered" >&2
            exit 1
          fi

          {
            echo "Dokploy dev trigger completed."
            echo "Target: ${TARGET}"
            echo "Registry API: ${REGISTRY_API_URL}"
            echo "Web image: registry.dev.nii-ecos.ru/avm/mostovik-backend-web:dev"
            echo "Celery image: registry.dev.nii-ecos.ru/avm/mostovik-backend-celery:dev"
          } >> "${GITHUB_STEP_SUMMARY:-/dev/stdout}"