name: Deploy to Production

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  deploy:
    name: Build and Deploy
    runs-on: ubuntu-24.04
    steps:
      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -H 192.168.1.190 >> ~/.ssh/known_hosts

      - name: Update .env.docker from Gitea vars & secrets
        env:
          # ── Auth ──────────────────────────────────────────
          APP_URL:             ${{ vars.APP_URL }}
          NEXTAUTH_SECRET:     ${{ secrets.NEXTAUTH_SECRET }}
          ADMIN_EMAIL:         ${{ vars.ADMIN_EMAIL }}
          ALLOW_REGISTRATION:  ${{ vars.ALLOW_REGISTRATION }}
          # ── Database ──────────────────────────────────────
          POSTGRES_USER:       ${{ vars.POSTGRES_USER }}
          POSTGRES_PASSWORD:   ${{ secrets.POSTGRES_PASSWORD }}
          POSTGRES_DB:         ${{ vars.POSTGRES_DB }}
          POSTGRES_PORT:       ${{ vars.POSTGRES_PORT }}
          # ── AI Provider ───────────────────────────────────
          AI_PROVIDER_TAGS:        ${{ vars.AI_PROVIDER_TAGS }}
          AI_MODEL_TAGS:           ${{ vars.AI_MODEL_TAGS }}
          AI_PROVIDER_EMBEDDING:   ${{ vars.AI_PROVIDER_EMBEDDING }}
          AI_MODEL_EMBEDDING:      ${{ vars.AI_MODEL_EMBEDDING }}
          AI_PROVIDER_CHAT:        ${{ vars.AI_PROVIDER_CHAT }}
          AI_MODEL_CHAT:           ${{ vars.AI_MODEL_CHAT }}
          CUSTOM_OPENAI_BASE_URL:  ${{ vars.CUSTOM_OPENAI_BASE_URL }}
          CUSTOM_OPENAI_API_KEY:   ${{ secrets.CUSTOM_OPENAI_API_KEY }}
          OPENAI_API_KEY:          ${{ secrets.OPENAI_API_KEY }}
          OLLAMA_BASE_URL:         ${{ vars.OLLAMA_BASE_URL }}
          # ── Email ─────────────────────────────────────────
          EMAIL_PROVIDER:    ${{ vars.EMAIL_PROVIDER }}
          SMTP_FROM:         ${{ vars.SMTP_FROM }}
          RESEND_API_KEY:    ${{ secrets.RESEND_API_KEY }}
          SMTP_HOST:         ${{ vars.SMTP_HOST }}
          SMTP_PORT:         ${{ vars.SMTP_PORT }}
          SMTP_USER:         ${{ vars.SMTP_USER }}
          SMTP_PASS:         ${{ secrets.SMTP_PASS }}
          SMTP_SECURE:       ${{ vars.SMTP_SECURE }}
          SMTP_IGNORE_CERT:  ${{ vars.SMTP_IGNORE_CERT }}
          # ── MCP ───────────────────────────────────────────
          MCP_MODE:  ${{ vars.MCP_MODE }}
          MCP_PORT:  ${{ vars.MCP_PORT }}
          # ── Tools ─────────────────────────────────────────
          WEB_SEARCH_PROVIDER:  ${{ vars.WEB_SEARCH_PROVIDER }}
          SEARXNG_URL:          ${{ vars.SEARXNG_URL }}
          BRAVE_SEARCH_API_KEY: ${{ secrets.BRAVE_SEARCH_API_KEY }}
          JINA_API_KEY:         ${{ secrets.JINA_API_KEY }}
        run: |
          ssh root@192.168.1.190 bash << 'ENDSSH'
            ENV_FILE="/opt/memento/.env.docker"
            # Crée le fichier s'il n'existe pas
            touch "$ENV_FILE"

            # Fonction : supprime toutes les occurrences de la clé puis ajoute la nouvelle valeur
            upsert() {
              local key="$1" val="$2"
              [ -z "$val" ] && return
              # Supprimer toutes les lignes existantes (évite les doublons)
              sed -i "/^[[:space:]]*${key}=/d" "$ENV_FILE"
              echo "${key}=\"${val}\"" >> "$ENV_FILE"
            }

            upsert NEXTAUTH_URL           "$APP_URL"
            upsert NEXTAUTH_SECRET        "$NEXTAUTH_SECRET"
            upsert ADMIN_EMAIL            "$ADMIN_EMAIL"
            upsert ALLOW_REGISTRATION     "$ALLOW_REGISTRATION"
            upsert POSTGRES_USER          "$POSTGRES_USER"
            upsert POSTGRES_PASSWORD      "$POSTGRES_PASSWORD"
            upsert POSTGRES_DB            "$POSTGRES_DB"
            upsert POSTGRES_PORT          "$POSTGRES_PORT"
            upsert AI_PROVIDER_TAGS       "$AI_PROVIDER_TAGS"
            upsert AI_MODEL_TAGS          "$AI_MODEL_TAGS"
            upsert AI_PROVIDER_EMBEDDING  "$AI_PROVIDER_EMBEDDING"
            upsert AI_MODEL_EMBEDDING     "$AI_MODEL_EMBEDDING"
            upsert AI_PROVIDER_CHAT       "$AI_PROVIDER_CHAT"
            upsert AI_MODEL_CHAT          "$AI_MODEL_CHAT"
            upsert CUSTOM_OPENAI_BASE_URL "$CUSTOM_OPENAI_BASE_URL"
            upsert CUSTOM_OPENAI_API_KEY  "$CUSTOM_OPENAI_API_KEY"
            upsert OPENAI_API_KEY         "$OPENAI_API_KEY"
            upsert OLLAMA_BASE_URL        "$OLLAMA_BASE_URL"
            upsert EMAIL_PROVIDER         "$EMAIL_PROVIDER"
            upsert SMTP_FROM              "$SMTP_FROM"
            upsert RESEND_API_KEY         "$RESEND_API_KEY"
            upsert SMTP_HOST              "$SMTP_HOST"
            upsert SMTP_PORT              "$SMTP_PORT"
            upsert SMTP_USER              "$SMTP_USER"
            upsert SMTP_PASS              "$SMTP_PASS"
            upsert SMTP_SECURE            "$SMTP_SECURE"
            upsert SMTP_IGNORE_CERT       "$SMTP_IGNORE_CERT"
            upsert MCP_MODE               "$MCP_MODE"
            upsert MCP_PORT               "$MCP_PORT"
            upsert WEB_SEARCH_PROVIDER    "$WEB_SEARCH_PROVIDER"
            upsert SEARXNG_URL            "$SEARXNG_URL"
            upsert BRAVE_SEARCH_API_KEY   "$BRAVE_SEARCH_API_KEY"
            upsert JINA_API_KEY           "$JINA_API_KEY"

            echo ".env.docker updated"
            # Redémarre les containers pour appliquer les nouvelles vars d'env
            cd /opt/memento && docker compose up -d --force-recreate memento-note
          ENDSSH

      - name: Deploy via SSH
        run: |
          ssh root@192.168.1.190 << 'ENDSSH'
            set -e
            cd /opt/memento

            echo "=== Git pull ==="
            git config --global --add safe.directory /opt/memento
            git pull origin main

            echo "=== Building ==="
            docker compose build memento-note
            docker compose build mcp-server

            echo "=== Starting ==="
            docker compose up -d --remove-orphans
            docker compose ps
          ENDSSH

      - name: Wait for app to be healthy
        run: |
          echo "Waiting up to 180s for http://192.168.1.190 ..."
          for i in $(seq 1 36); do
            CODE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 -L http://192.168.1.190/ || echo "000")
            if [ "$CODE" != "000" ] && [ "$CODE" -lt 500 ]; then
              echo "✅ App OK (HTTP $CODE) after $((i * 5))s"
              exit 0
            fi
            echo "  [$((i * 5))s] HTTP $CODE"
            sleep 5
          done
          echo "Timeout! Derniers logs :"
          ssh root@192.168.1.190 "docker logs memento-web --tail=50"
          exit 1

      - name: Cleanup
        if: always()
        run: ssh root@192.168.1.190 "docker image prune -f" || true