# ═══════════════════════════════════════════════════════════════════════════
#  Vision Studio — Deploiement automatique via Forgejo Actions
#
#  Declencheur : push sur `main`.
#  Runner     : forgejo-runner self-hosted (label omhk-deploy, sur .22).
#  Cible      : 192.168.1.117 -> conteneur Docker `vision-bot`
#               (/home/discord/Bots/VisionApp, bind-mount .:/app).
#
#  Pipeline : syntaxe -> rsync -> deploy -> health check -> rollback auto.
#  Calque du deploy.yml de Kuby.
# ═══════════════════════════════════════════════════════════════════════════
name: deploy

on:
  push:
    branches: [main]

jobs:
  deploy:
    runs-on: omhk-deploy
    steps:
      # ═══ CLONE ═════════════════════════════════════════════════════════
      - name: Recuperation du depot (clone interne Forgejo)
        run: |
          set -euo pipefail
          rm -rf repo
          git clone --depth 20 "http://192.168.1.22:3000/Omega_Kube/VisionApp.git" repo
        shell: bash

      - name: Verification des outils de livraison
        run: |
          set -euo pipefail
          command -v rsync && command -v ssh && command -v curl
        shell: bash

      - name: Configuration de la cle SSH (secret VISION_SSH_KEY)
        env:
          VISION_SSH_KEY: ${{ secrets.VISION_SSH_KEY }}
        run: |
          set -euo pipefail
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh
          printf '%s\n' "$VISION_SSH_KEY" > ~/.ssh/id_vision
          chmod 600 ~/.ssh/id_vision
          ssh-keyscan -H 192.168.1.117 >> ~/.ssh/known_hosts 2>/dev/null
        shell: bash

      # ═══ TEST SYNTAXE (sur .22, rapide) ══════════════════════════════
      - name: Test syntaxe Python
        run: |
          set -euo pipefail
          cd repo
          NPROC=$(nproc 2>/dev/null || echo 2)
          ERR_FILE=$(mktemp)
          find . -name "*.py" \
            -not -path "*/backups/*" \
            -not -path "*/__pycache__/*" \
            -not -path "*/.git/*" \
            -not -path "*/venv/*" \
            -not -path "*/.venv/*" \
            -print0 | xargs -0 -P "$NPROC" -I {} bash -c 'python3 -m py_compile "$1" 2>>"$2" || echo "ERREUR: $1" >>"$2"' _ {} "$ERR_FILE"
          if [ -s "$ERR_FILE" ]; then
            cat "$ERR_FILE"
            rm -f "$ERR_FILE"
            echo "DEPLOY ANNULE: erreurs de syntaxe"
            exit 1
          fi
          rm -f "$ERR_FILE"
          echo "Syntaxe Python: OK"
        shell: bash

      - name: Sauvegarde commit precedent (pour rollback)
        run: |
          set -euo pipefail
          cd repo
          PREV=$(git rev-parse HEAD~1 2>/dev/null || echo "")
          echo "PREV_COMMIT=$PREV" >> "$GITHUB_ENV"
          echo "Commit precedent: $PREV"
        shell: bash

      # ═══ LIVRAISON ════════════════════════════════════════════════════
      - name: Livraison du code (rsync)
        run: |
          set -euo pipefail
          cd repo
          rsync -az --no-o --no-g \
            --exclude '.git/' --exclude '.env' --exclude '.env.*' \
            --exclude 'data/' --exclude 'logs/' --exclude '*.log' --exclude 'nohup.out' \
            --exclude '__pycache__/' --exclude 'venv/' --exclude '.venv/' \
            --exclude '*.db' --exclude '*.db-journal' --exclude '*.db-wal' --exclude '*.db-shm' \
            --exclude '.vscode/' --exclude '.idea/' \
            -e "ssh -i ~/.ssh/id_vision -o StrictHostKeyChecking=no -o UserKnownHostsFile=~/.ssh/known_hosts" \
            . \
            discord@192.168.1.117:/home/discord/Bots/VisionApp/
        shell: bash

      # ═══ DEPLOY ═══════════════════════════════════════════════════════
      - name: Deploiement du conteneur (docker compose, cote .117)
        run: |
          set -euo pipefail
          cd repo
          COMMIT="$(git rev-parse --short HEAD)"
          CHANGED="$(git diff --name-only HEAD~20 HEAD 2>/dev/null || true)"
          REBUILD="false"
          if echo "$CHANGED" | grep -qE '(^|/)(requirements\.txt|Dockerfile)$'; then
            REBUILD="true"
          fi
          ssh -i ~/.ssh/id_vision -o StrictHostKeyChecking=no -o UserKnownHostsFile=~/.ssh/known_hosts \
            discord@192.168.1.117 \
            "bash /home/discord/Bots/VisionApp/scripts/deploy_runner.sh main '${COMMIT}' '${REBUILD}'"
        shell: bash

      # ═══ HEALTH CHECK ═════════════════════════════════════════════════
      - name: Health check post-deploy
        id: health_check
        run: |
          set -euo pipefail
          echo "Attente du demarrage du bot..."
          for i in $(seq 1 10); do
            sleep 3
            STATUS=$(curl -s -m 5 http://192.168.1.117:1890/health 2>/dev/null || echo "")
            if echo "$STATUS" | grep -q '"status":"ok"'; then
              echo "Health check OK (tentative $i)"
              exit 0
            fi
            echo "Tentative $i/10..."
          done
          echo "HEALTH CHECK FAILED apres 10 tentatives"
          exit 1
        shell: bash

      # ═══ ROLLBACK ═════════════════════════════════════════════════════
      - name: Rollback vers commit precedent
        if: failure() && steps.health_check.outcome == 'failure'
        run: |
          set -euo pipefail
          if [ -z "${PREV_COMMIT:-}" ]; then
            echo "Pas de commit precedent — rollback impossible"
            exit 1
          fi
          echo "═══ ROLLBACK vers ${PREV_COMMIT} ═══"
          cd repo
          git checkout "$PREV_COMMIT"
          rsync -az --no-o --no-g \
            --exclude '.git/' --exclude '.env' --exclude '.env.*' \
            --exclude 'data/' --exclude 'logs/' --exclude '*.log' --exclude 'nohup.out' \
            --exclude '__pycache__/' --exclude 'venv/' --exclude '.venv/' \
            --exclude '*.db' --exclude '*.db-journal' --exclude '*.db-wal' --exclude '*.db-shm' \
            --exclude '.vscode/' --exclude '.idea/' \
            -e "ssh -i ~/.ssh/id_vision -o StrictHostKeyChecking=no -o UserKnownHostsFile=~/.ssh/known_hosts" \
            . \
            discord@192.168.1.117:/home/discord/Bots/VisionApp/
          ssh -i ~/.ssh/id_vision -o StrictHostKeyChecking=no -o UserKnownHostsFile=~/.ssh/known_hosts \
            discord@192.168.1.117 \
            "bash /home/discord/Bots/VisionApp/scripts/deploy_runner.sh main '${PREV_COMMIT}' false"
          echo "ROLLBACK termine"
          exit 1
        shell: bash

      - name: Verification finale
        run: |
          set -euo pipefail
          ssh -i ~/.ssh/id_vision -o StrictHostKeyChecking=no -o UserKnownHostsFile=~/.ssh/known_hosts \
            discord@192.168.1.117 \
            "docker ps --filter name=vision-bot --format '{{.Names}} {{.Status}}' && curl -s -m 5 http://localhost:1890/health && echo"
        shell: bash