pipeline {
  agent any
  options {
    timestamps()
    disableConcurrentBuilds()
  }

  parameters {
    choice(name: 'ENVIRONMENT', choices: ['development', 'main'], description: 'Rama a ejecutar')
    string(name: 'VERSION_MAYOR', defaultValue: '1', description: 'Componente mayor de versión')
  }

  environment {
    REGISTRY = 'dev.aduanasoft.com'
    IMAGE_NAMESPACE = 'anexo76'
    // Debe coincidir con @playwright/test del frontend (ver frontend/pnpm-lock)
    PLAYWRIGHT_TEST_IMAGE = 'mcr.microsoft.com/playwright:v1.56.1-noble'
  }

  stages {
    stage('Preflight tools') {
      steps {
        sh '''
          set -euo pipefail
          echo "Node: $(hostname)"
          if ! command -v docker >/dev/null 2>&1; then
            echo "ERROR: este agente no tiene docker instalado."
            echo "Usa un nodo Jenkins con label 'docker' y acceso al daemon."
            exit 1
          fi
          docker --version
        '''
      }
    }

    stage('Checkout') {
      steps {
        checkout([
          $class: 'GitSCM',
          branches: [[name: "*/${params.ENVIRONMENT}"]],
          userRemoteConfigs: [[
            url: 'https://git.aduanasoft.com/ADUANASOFT/anexo76.git',
            credentialsId: 'gitea_acazares'
          ]],
          extensions: [[$class: 'CloneOption', depth: 0, shallow: false]]
        ])
      }
    }

    stage('Test backend') {
      steps {
        sh '''
          set -euxo pipefail
          echo "== Test backend stage started =="
          echo "Workspace: $WORKSPACE"
          docker --version

          DB_CONTAINER="anexo76-test-db-${BUILD_NUMBER}"
          DB_NAME="anexo76_test"
          DB_USER="anexo76"
          DB_PASS="anexo76"
          export TEST_DATABASE_URL="postgresql://${DB_USER}:${DB_PASS}@${DB_CONTAINER}:5432/${DB_NAME}"
          PY_CONTAINER="anexo76-test-py-${BUILD_NUMBER}"
          TEST_NETWORK="anexo76-test-net-${BUILD_NUMBER}"

          cleanup() {
            docker rm -f "$PY_CONTAINER" >/dev/null 2>&1 || true
            docker rm -f "$DB_CONTAINER" >/dev/null 2>&1 || true
            docker network rm "$TEST_NETWORK" >/dev/null 2>&1 || true
          }
          trap cleanup EXIT

          docker network rm "$TEST_NETWORK" >/dev/null 2>&1 || true
          docker network create "$TEST_NETWORK"

          docker rm -f "$DB_CONTAINER" >/dev/null 2>&1 || true
          docker run -d --name "$DB_CONTAINER" \
            --network "$TEST_NETWORK" \
            -e POSTGRES_DB="$DB_NAME" \
            -e POSTGRES_USER="$DB_USER" \
            -e POSTGRES_PASSWORD="$DB_PASS" \
            postgres:16-alpine

          # Espera a que Postgres acepte conexiones (hasta ~60s)
          READY=0
          for i in $(seq 1 30); do
            if docker exec "$DB_CONTAINER" pg_isready -U "$DB_USER" -d "$DB_NAME" >/dev/null 2>&1; then
              READY=1
              break
            fi
            sleep 2
          done
          if [ "$READY" != "1" ]; then
            echo "ERROR: Postgres no quedó listo a tiempo (30 intentos × 2s)."
            exit 1
          fi
          docker exec "$DB_CONTAINER" pg_isready -U "$DB_USER" -d "$DB_NAME"
          docker exec "$DB_CONTAINER" psql -U "$DB_USER" -d "$DB_NAME" -v ON_ERROR_STOP=1 -c "
            CREATE SCHEMA IF NOT EXISTS core;
            CREATE SCHEMA IF NOT EXISTS a24;
            CREATE SCHEMA IF NOT EXISTS a76;
            CREATE SCHEMA IF NOT EXISTS public;
          "

          docker rm -f "$PY_CONTAINER" >/dev/null 2>&1 || true
          docker run -d --name "$PY_CONTAINER" --network "$TEST_NETWORK" python:3.12-slim sleep infinity
          docker exec "$PY_CONTAINER" mkdir -p /workspace
          docker cp "$WORKSPACE/." "$PY_CONTAINER:/workspace"

          docker exec \
            -e TEST_DATABASE_URL="$TEST_DATABASE_URL" \
            "$PY_CONTAINER" \
            sh -lc '
              set -euxo pipefail
              python --version
              python -m pip install --upgrade pip
              if [ -f /workspace/backend/requirements.txt ]; then
                pip install -r /workspace/backend/requirements.txt
              elif [ -f /workspace/backend/requirements/base.txt ]; then
                pip install -r /workspace/backend/requirements/base.txt
              else
                echo "ERROR: No requirements file found in /workspace/backend"
                ls -la /workspace || true
                ls -la /workspace/backend || true
                ls -la /workspace/backend/requirements || true
                exit 1
              fi
              cd /workspace/backend
              alembic upgrade head
              pytest -q tests -v -ra -s
            '
        '''
      }
    }

    // Código = WORKSPACE (docker cp), no la imagen Harbor. Imagen base: mcr.microsoft.com/playwright (Chromium p/ Vitest y E2E).
    stage('Test frontend (Vitest + Svelte browser)') {
      steps {
        sh '''
          set -euxo pipefail
          echo "== Test frontend: vitest (Node + @vitest/browser) con $PLAYWRIGHT_TEST_IMAGE =="
          if [ ! -f "$WORKSPACE/frontend/package.json" ]; then
            echo "ERROR: $WORKSPACE/frontend/package.json no existe"
            ls -la "$WORKSPACE" 2>&1 | head -40
            exit 1
          fi
          FE_CONTAINER="anexo76-test-fe-${BUILD_NUMBER}"

          cleanup() {
            docker rm -f "$FE_CONTAINER" >/dev/null 2>&1 || true
          }
          trap cleanup EXIT

          docker rm -f "$FE_CONTAINER" >/dev/null 2>&1 || true
          docker run -d --name "$FE_CONTAINER" "$PLAYWRIGHT_TEST_IMAGE" sleep infinity
          docker exec "$FE_CONTAINER" mkdir -p /workspace
          docker cp "$WORKSPACE/." "$FE_CONTAINER:/workspace"

          docker exec \
            -e CI=true \
            -e NODE_ENV=test \
            -e "JENKINS_URL=${JENKINS_URL}" \
            -e JENKINS_VITEST_FULL=1 \
            -w /workspace/frontend \
            "$FE_CONTAINER" \
            bash -lc '
              set -euxo pipefail
              test -f package.json
              node --version
              corepack enable
              pnpm --version
              pnpm install --frozen-lockfile
              pnpm run i18n:compile
              pnpm run test:unit -- --run
            '
        '''
      }
    }

    stage('E2E (docker compose + Playwright)') {
      options {
        timeout(time: 90, unit: 'MINUTES')
      }
      steps {
        sh '''
          set -euxo pipefail
          echo "== E2E: levanta docker-compose.yml (host) y pnpm test:e2e =="
          if [ ! -f "$WORKSPACE/frontend/package.json" ] || [ ! -f "$WORKSPACE/docker-compose.yml" ]; then
            echo "ERROR: faltan archivos de repo (frontend o compose)"
            exit 1
          fi
          export E2E_COMPOSE_PROJECT="anexo76-e2e-${BUILD_NUMBER}"
          export COMPOSE_PROJECT_NAME="${E2E_COMPOSE_PROJECT}"
          cd "$WORKSPACE"
          : "${BUILD_NUMBER:=0}"
          E2E_ENV_FILE="${WORKSPACE}/.env.e2e.generated"
          # Puertos (dash/sh en Jenkins, sin depender de $RANDOM): rango ~20000–60k
          T=$(date +%s 2>/dev/null || echo 0)
          r1=$((T % 20000))
          r2=$((T % 15000))
          KC_HTTP=$(( 20000 + r1 + BUILD_NUMBER % 2000 ))
          KC_MGMT=$(( 40000 + r2 + (BUILD_NUMBER * 7) % 2000 ))
          if [ "$KC_HTTP" -gt 64000 ] || [ "$KC_HTTP" -lt 20000 ]; then KC_HTTP=$(( 22000 + BUILD_NUMBER % 8000 )); fi
          if [ "$KC_MGMT" -gt 65000 ] || [ "$KC_MGMT" -lt 30000 ]; then KC_MGMT=$(( 50000 + BUILD_NUMBER % 8000 )); fi
          if [ "$KC_HTTP" -eq "$KC_MGMT" ]; then KC_MGMT=$((KC_MGMT + 1)); fi
          { echo "KEYCLOAK_HTTP_PORT=$KC_HTTP"; echo "KEYCLOAK_MANAGEMENT_PORT=$KC_MGMT"; echo "VITE_KEYCLOAK_URL=http://127.0.0.1:$KC_HTTP/kcauth"; } > "$E2E_ENV_FILE"
          set -a
          . "$E2E_ENV_FILE"
          set +a
          echo "E2E: Keycloak (host) en puertos de .env e2e:" && cat "$E2E_ENV_FILE"

          e2e_compose() {
            docker compose --env-file "$E2E_ENV_FILE" -f "$WORKSPACE/docker-compose.yml" "$@"
          }

          # Nombres fijos en docker-compose: otro run / otro COMPOSE_PROJECT deja contenedors → "name already in use"
          e2e_force_rm_stale_containers() {
            echo "E2E: eliminando contenedors anteriores (mismos container_name) si siguen en el nodo"
            for c in \
              anexo76-postgres-a76 \
              anexo76-postgres-keycloak \
              anexo76-keycloak \
              anexo76-backend \
              anexo76-frontend \
              valkey \
              anexo76-minio \
              worker \
              celery_beat
            do
              docker rm -f "$c" 2>/dev/null || true
            done
          }

          compose_down() {
            export COMPOSE_PROJECT_NAME="${E2E_COMPOSE_PROJECT}"
            e2e_compose down --remove-orphans 2>/dev/null || true
            e2e_force_rm_stale_containers
          }
          e2e_force_rm_stale_containers
          trap compose_down EXIT
          compose_down
          e2e_compose_fail_logs() {
            echo "== E2E: fallo al levantar stack; diagnóstico =="
            echo "--- .env.e2e.generated ---"
            cat "$E2E_ENV_FILE" 2>&1 || true
            export COMPOSE_PROJECT_NAME="${E2E_COMPOSE_PROJECT}"
            echo "--- docker compose ps -a ---"
            e2e_compose ps -a 2>&1 || true
            echo "--- logs: anexo76-postgres-a76 (Postgres app) ---"
            docker logs --tail 250 anexo76-postgres-a76 2>&1 || true
            echo "--- logs: anexo76-postgres-keycloak (Postgres de Keycloak) ---"
            docker logs --tail 400 anexo76-postgres-keycloak 2>&1 || true
            echo "--- logs: anexo76-keycloak (Keycloak) ---"
            docker logs --tail 250 anexo76-keycloak 2>&1 || true
            echo "--- logs: anexo76-backend (FastAPI / migraciones) ---"
            docker logs --tail 400 anexo76-backend 2>&1 || true
            echo "--- logs: worker (celery) ---"
            docker logs --tail 200 worker 2>&1 || true
            echo "--- logs: celery_beat ---"
            docker logs --tail 200 celery_beat 2>&1 || true
          }
          # Postgresql (app) + Alembic antes del resto: evita 10+ min "Waiting" mientras el lifespan
          # migra y frontend/celery esperan service_healthy. El start de backend hará "upgrade" idempotente.
          echo "== E2E: Postgres (app) + migraciones Antes del resto =="
          if ! e2e_compose build backend; then
            e2e_compose_fail_logs
            exit 1
          fi
          if ! e2e_compose up -d postgres-a76; then
            e2e_compose_fail_logs
            exit 1
          fi
          _pg=0
          while [ "$_pg" -lt 90 ]; do
            if e2e_compose exec -T postgres-a76 pg_isready -U postgres -d anexo76_core 2>/dev/null; then
              echo "E2E: Postgres (anexo76_core) acepta conexiones"
              break
            fi
            _pg=$((_pg + 1))
            sleep 2
          done
          if ! e2e_compose exec -T postgres-a76 pg_isready -U postgres -d anexo76_core 2>/dev/null; then
            echo "ERROR: timeout esperando a postgres-a76"
            e2e_compose_fail_logs
            exit 1
          fi
          # Cuerpo de -c en variable: las comillas dobles inline en "if ! e2e_compose run ..." se colaban en
          # el shell de Jenkins y -c quedaba solo con "set"; el resto se ejecutaba en el host (no existe /app)
          E2E_ALEMBIC_CMD='set -eux; test -f /app/alembic.ini; cd /app; exec alembic -c /app/alembic.ini upgrade head'
          if ! e2e_compose run --rm --no-deps --entrypoint /bin/sh backend -c "$E2E_ALEMBIC_CMD"; then
            echo "ERROR: falló alembic upgrade head (job previo al stack completo)"
            e2e_compose_fail_logs
            exit 1
          fi
          echo "== E2E: stack completo =="
          if ! e2e_compose up -d --build; then
            e2e_compose_fail_logs
            exit 1
          fi
          bash "$WORKSPACE/scripts/wait-for-jenkins-stack.sh"
          # --network host: en Linux el contenedor de tests ve localhost:5173/8000 publicados por compose
          docker run --rm --network host \
            -e CI=true \
            -e "JENKINS_URL=${JENKINS_URL}" \
            -e PLAYWRIGHT_TEST_BASE_URL=http://127.0.0.1:5173 \
            -v "$WORKSPACE:/workspace" \
            -w /workspace/frontend \
            "$PLAYWRIGHT_TEST_IMAGE" \
            bash -lc '
              set -euxo pipefail
              test -f package.json
              corepack enable
              pnpm install --frozen-lockfile
              pnpm run i18n:compile
              pnpm run test:e2e
            '
        '''
      }
    }

    stage('Generate version') {
      steps {
        script {
          def year = sh(returnStdout: true, script: 'date +%y').trim()
          def month = sh(returnStdout: true, script: 'date +%m').trim()

          if (params.ENVIRONMENT == 'development') {
            def shortHash = sh(returnStdout: true, script: 'git rev-parse --short=8 HEAD').trim()
            env.APP_VERSION = "${year}.${month}.${params.VERSION_MAYOR}.${shortHash}"
          } else {
            def lastTag = sh(returnStdout: true, script: 'git describe --tags --abbrev=0 2>/dev/null || true').trim()
            def commitCount = lastTag
              ? sh(returnStdout: true, script: "git rev-list ${lastTag}..HEAD --count").trim()
              : sh(returnStdout: true, script: 'git rev-list --count HEAD').trim()

            if (commitCount == '0') {
              commitCount = '1'
            }
            env.APP_VERSION = "${year}.${month}.${params.VERSION_MAYOR}.${commitCount}"
          }

          echo "VERSION: ${env.APP_VERSION}"
        }
      }
    }

    stage('Docker login') {
      steps {
        withCredentials([usernamePassword(credentialsId: 'harbor-credentials', usernameVariable: 'HARBOR_USERNAME', passwordVariable: 'HARBOR_PASSWORD')]) {
          sh '''
            set -euo pipefail
            echo "$HARBOR_PASSWORD" | docker login "$REGISTRY" -u "$HARBOR_USERNAME" --password-stdin
          '''
        }
      }
    }

    stage('Build + push backend') {
      steps {
        script {
          retry(3) {
            sh '''
              set -euo pipefail
              export DOCKER_BUILDKIT=1
              docker build \
                --build-arg APP_VERSION="${APP_VERSION}" \
                -t "${REGISTRY}/${IMAGE_NAMESPACE}/backend:${APP_VERSION}" \
                -t "${REGISTRY}/${IMAGE_NAMESPACE}/backend:latest" \
                -f ./backend/Dockerfile \
                ./backend

              docker push "${REGISTRY}/${IMAGE_NAMESPACE}/backend:${APP_VERSION}"
              docker push "${REGISTRY}/${IMAGE_NAMESPACE}/backend:latest"
            '''
          }
        }
      }
    }

    stage('Build + push frontend') {
      steps {
        script {
          retry(3) {
            sh '''
              set -euo pipefail
              export DOCKER_BUILDKIT=1
              docker build \
                --build-arg VITE_API_URL=https://anexo76-dev.aduanasoft.com/api/ \
                --build-arg VITE_KEYCLOAK_URL=https://anexo76-dev.aduanasoft.com/kcauth/ \
                --build-arg INTERNAL_API_URL=http://backend:3467/api/ \
                -t "${REGISTRY}/${IMAGE_NAMESPACE}/frontend:${APP_VERSION}" \
                -t "${REGISTRY}/${IMAGE_NAMESPACE}/frontend:latest" \
                -f ./frontend/Dockerfile.prod \
                ./frontend

              docker push "${REGISTRY}/${IMAGE_NAMESPACE}/frontend:${APP_VERSION}"
              docker push "${REGISTRY}/${IMAGE_NAMESPACE}/frontend:latest"
            '''
          }
        }
      }
    }

    stage('Tag release (main)') {
      when {
        expression { params.ENVIRONMENT == 'main' }
      }
      steps {
        withCredentials([usernamePassword(credentialsId: 'gitea_acazares', usernameVariable: 'GIT_USERNAME', passwordVariable: 'GIT_PASSWORD')]) {
          sh '''
            set -euo pipefail
            git -c user.name='Jenkins' -c user.email='jenkins@gitea.local' \
              tag -a "v${APP_VERSION}" -m "Release version ${APP_VERSION}"
            git remote set-url origin "https://${GIT_USERNAME}:${GIT_PASSWORD}@git.aduanasoft.com/ADUANASOFT/anexo76.git"
            git push origin "v${APP_VERSION}"
          '''
        }        
      }
    }

    stage('Deploy development') {
      when {
        expression { params.ENVIRONMENT == 'development' }
      }
      steps {
        withCredentials([
          usernamePassword(credentialsId: 'harbor-credentials', usernameVariable: 'HARBOR_USERNAME', passwordVariable: 'HARBOR_PASSWORD'),
          string(credentialsId: 'dev-server-user', variable: 'DEV_SERVER_USER'),
          string(credentialsId: 'dev-server-host', variable: 'DEV_SERVER_HOST'),
          sshUserPrivateKey(
            credentialsId: 'dev-server-ssh',
            keyFileVariable: 'DEV_SERVER_KEY',
            usernameVariable: 'DEV_SERVER_SSH_USER',
            passphraseVariable: 'DEV_SERVER_KEY_PASSPHRASE'
          )
        ]) {
          script {
            def devHost = env.DEV_SERVER_HOST?.trim()
            def knownHostsFile = "${env.WORKSPACE}/.jenkins-anexo76-known_hosts"
            sh """
              set -euo pipefail
              ssh-keyscan -T 15 -H '${devHost}' > '${knownHostsFile}'
            """
            def remote = [
              name: 'dev-server',
              host: devHost,
              user: env.DEV_SERVER_USER ?: env.DEV_SERVER_SSH_USER,
              identityFile: env.DEV_SERVER_KEY,
              passphrase: env.DEV_SERVER_KEY_PASSPHRASE,
              allowAnyHosts: false,
              knownHosts: knownHostsFile
            ]
            sshCommand remote: remote, command: '''
              set -euo pipefail
              cd ~/projects/anexo76
              # Asume docker login ya configurado en el host destino para evitar exponer secretos por interpolación.
              docker compose -f docker-compose.prod.yml pull
              docker compose -f docker-compose.prod.yml up -d
              # Solo imágenes colgantes (sin tag); no borra imágenes en uso por otros contenedores.
              docker image prune -f
            '''
          }
        }
      }
    }
  }

}