name: Deploy
on:
  push:
    branches:
      - main
    tags:
      - "v*"
jobs:
  release:
    if: startsWith(gitea.ref_name, 'v')
    runs-on: shell
    steps:
      - name: Create Release
        env:
          VERSION: ${{ gitea.ref_name }}
          GITEA_API: ${{ gitea.api_url }}
          GITEA_REPO: ${{ gitea.repository }}
        run: |
          set -e
          exec 2>&1
          BARE="/docker/gitea/gitea/git/repositories/remco/epicnext-cms.git"
          echo "=== Creating release for ${VERSION} ==="

          PREV_TAG="$(git -C "$BARE" tag --sort=-creatordate | head -2 | tail -1 || echo '')"

          if [ -n "$PREV_TAG" ] && [ "$PREV_TAG" != "$VERSION" ]; then
            CHANGELOG="$(git -C "$BARE" log --oneline --no-decorate --max-count=50 "${PREV_TAG}..${VERSION}")"
            [ -z "$CHANGELOG" ] && CHANGELOG="No commit changes since ${PREV_TAG}"
          else
            TOTAL="$(git -C "$BARE" rev-list --count "${VERSION}" 2>/dev/null || echo '?')"
            CHANGELOG="Initial release of EpicNext-CMS (${TOTAL} commits)."
          fi
          [ -z "$CHANGELOG" ] && CHANGELOG="Initial release"

          # Pin the other components at their current commits so the release is reproducible.
          CAT_REF="$(git ls-remote https://gitlab.epicnabbo.nl/remco/Epicnabbo-Catalogus-Updated-Daily.git Beta-3 2>/dev/null | awk '{print $1}')"
          NITRO_REF="$(git ls-remote https://github.com/duckietm/Nitro-V3.git main 2>/dev/null | awk '{print $1}')"
          RENDER_REF="$(git ls-remote https://github.com/duckietm/Nitro_Render_V3.git main 2>/dev/null | awk '{print $1}')"
          EMU_REF="$(git ls-remote https://github.com/duckietm/Polaris-Emulator.git main 2>/dev/null | awk '{print $1}')"

          {
            echo "# EpicNext-CMS ${VERSION}"
            echo ""
            echo "> Modern, high-performance CMS for Habbo hotel emulators — built on Next.js 16, React 19 and Prisma 7. Integrates with Polaris / Arcturus Morningstar databases."
            echo ""
            echo "## Menu"
            echo "- [What is EpicNext-CMS?](#what-is-epicnext-cms)"
            echo "- [System Requirements](#system-requirements)"
            echo "- [Installation Wizard](#installation-wizard)"
            echo "- [How it is used](#how-it-is-used)"
            echo "- [Changes](#changes)"
            echo "- [Linked repositories](#linked-repositories)"
            echo ""
            echo '<a id="what-is-epicnext-cms"></a>'
            echo "## What is EpicNext-CMS?"
            echo ""
            echo "EpicNext-CMS is a full public-facing hotel website plus an administrative panel. It features NextAuth authentication (argon2id/bcrypt with MD5 upgrade), real-time RCON communication with the emulator, Server-Sent Events for live radio, smooth page transitions and extensive extensibility. Full documentation: https://gitlab.epicnabbo.nl/remco/EpicNext-Cms/src/branch/main/README.md"
            echo ""
            echo '<a id="system-requirements"></a>'
            echo "## System Requirements"
            echo ""
            echo "What you need to install before running the CMS:"
            echo ""
            echo "| Component | Version | Notes |"
            echo "| --------- | ------- | ----- |"
            echo "| Node.js | >= 22 | Required by Next.js 16 |"
            echo "| pnpm | >= 10.33.4 | Package manager (npm/yarn not supported) |"
            echo "| MySQL / MariaDB | 8.0+ / 10.6+ | Shared with the emulator |"
            echo "| Redis | 7.x+ | Optional — caching, rate limiting, SSE |"
            echo "| Java | 17+ | Only if building the emulator |"
            echo "| Maven | 3.9+ | Only if building the emulator |"
            echo ""
            echo "The CMS shares its database with the Polaris / Arcturus emulator. It only reads/writes emulator-owned tables and never alters them."
            echo ""
            echo '<a id="installation-wizard"></a>'
            echo "## Installation Wizard"
            echo ""
            echo "A complete hotel stack = **EpicNext-CMS** (this repo) + **Polaris Emulator** + **Nitro V3 client** + **Catalogus** data. Follow the steps in order."
            echo ""
            echo "**Quick links:** [Full setup guide](https://github.com/duckietm/Complete-Retro-on-Ubuntu) · [EpicNext-CMS repo](https://gitlab.epicnabbo.nl/remco/EpicNext-Cms) · [Reference configs in this repo](https://gitlab.epicnabbo.nl/remco/EpicNext-Cms/src/branch/main/setup)"
            echo ""
            echo "### 1. Clone & Install the CMS"
            echo '```bash'
            echo "git clone https://gitlab.epicnabbo.nl/remco/EpicNext-Cms.git"
            echo "cd EpicNext-Cms"
            echo "pnpm install"
            echo '```'
            echo ""
            echo "### 2. Database Setup"
            echo ""
            echo "The CMS shares the emulator database. Import the Polaris/Arcturus database first, then create the CMS schema:"
            echo '```sql'
            echo "CREATE DATABASE IF NOT EXISTS epicnext_cms CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
            echo '```'
            echo ""
            echo "### 3. Configure Environment"
            echo '```bash'
            echo "cp .env.example .env"
            echo '```'
            echo ""
            echo "Edit .env with at minimum: DATABASE_URL, AUTH_SECRET, HOTEL_NAME and APP_URL. See .env.example for RCON, email, Redis, OAuth and PayPal options."
            echo ""
            echo "### 4. Generate Prisma Client"
            echo '```bash'
            echo "pnpm prisma:generate"
            echo '```'
            echo ""
            echo "### 5. Run CMS Migrations"
            echo '```bash'
            echo "pnpm db:migrate"
            echo '```'
            echo ""
            echo "Creates all CMS-owned tables (website_*, radio_*, acl_*, admin_audit_log). Emulator tables are never touched. Check status with pnpm db:migrate:status."
            echo ""
            echo "### 6. Polaris Emulator"
            echo ""
            echo "Clone and build the emulator (requires Java 17+ and Maven 3.9+):"
            echo '```bash'
            echo "git clone https://github.com/duckietm/Polaris-Emulator.git /var/www/emulator"
            echo "cd /var/www/emulator/Emulator"
            echo "mvn clean package"
            echo '```'
            echo ""
            echo "Place the built Habbo-*-jar-with-dependencies.jar next to **config.ini** (see [setup/emulator/config.ini](https://gitlab.epicnabbo.nl/remco/EpicNext-Cms/src/branch/main/setup/emulator/config.ini)), then create a systemd unit from [setup/emulator/emulator.service](https://gitlab.epicnabbo.nl/remco/EpicNext-Cms/src/branch/main/setup/emulator/emulator.service) with the [emulator](https://gitlab.epicnabbo.nl/remco/EpicNext-Cms/src/branch/main/setup/emulator/emulator) launcher so it starts on boot. The bundled update-Nitrov3.sh in this repo automates cloning, building and updating the emulator and Nitro — run it any time to pull the latest commits and rebuild:"
            echo '```bash'
            echo "./update-Nitrov3.sh"
            echo '```'
            echo ""
            echo "### 7. Nitro V3 & Renderer"
            echo ""
            echo "Clone both Nitro repos and build the client:"
            echo '```bash'
            echo "git clone https://github.com/duckietm/Nitro_Render_V3.git /var/www/Nitro_Render_V3"
            echo "git clone https://github.com/duckietm/Nitro-V3.git /var/www/Nitro-V3"
            echo "cd /var/www/Nitro_Render_V3 && yarn install && yarn link"
            echo "cd /var/www/Nitro-V3 && yarn install && yarn link \"@nitrots/nitro-renderer\" && yarn build"
            echo '```'
            echo ""
            echo "Copy the reference configs from [setup/nitro/](https://gitlab.epicnabbo.nl/remco/EpicNext-Cms/src/branch/main/setup/nitro) into /var/www/Nitro-V3/public/configuration, keep them as *.json, and replace **MY_DOMAIN** with your domain, API URL and gamedata paths (see the Full setup guide, NitroV3_And_Emulator.md)."
            echo ""
            echo "### 8. Catalogus (catalog & gamedata)"
            echo ""
            echo "Catalogus holds the daily-updated catalog/gamedata. Clone the Beta-3 branch alongside the other components:"
            echo '```bash'
            echo "git clone -b Beta-3 https://gitlab.epicnabbo.nl/remco/Epicnabbo-Catalogus-Updated-Daily.git /var/www/catalogus"
            echo '```'
            echo ""
            echo "### 9. Build & Start the CMS"
            echo '```bash'
            echo "# Development (hot reload)"
            echo "pnpm dev"
            echo ""
            echo "# Production"
            echo "pnpm build && pnpm start"
            echo '```'
            echo ""
            echo "Open http://localhost:3000 in your browser."
            echo ""
            echo "### 10. First Login"
            echo ""
            echo "1. Register at /register, or log in with an existing emulator account."
            echo "2. Grant admin access: UPDATE users SET rank = 7 WHERE username = 'yourname';"
            echo "3. Visit /admin and configure your hotel via Admin -> CMS Settings."
            echo ""
            echo '<a id="how-it-is-used"></a>'
            echo "## How it is used"
            echo ""
            echo "- Public site: browse the hotel, news, radio and the Nitro client at /client."
            echo "- Admin panel: /admin for CMS settings, theming (12 presets), users, radio and more."
            echo "- Background jobs: run pnpm jobs:worker for daily backups and cleanup."
            echo "- Optional: Cloudflare Turnstile / reCAPTCHA, OpenAI moderation and email/PayPal via .env."
            echo ""
            echo '<a id="changes"></a>'
            echo "## Changes"
            echo '```'
            echo "${CHANGELOG}"
            echo '```'
            echo ""
            echo '<a id="linked-repositories"></a>'
            echo "## Linked repositories (exact commits)"
            echo ""
            echo "The game components below are pinned to the exact commits used by this release and are deployed alongside the CMS:"
            echo ""
            echo "| Component | Repository | Commit |"
            echo "|-----------|------------|--------|"
            echo "| Catalogus | https://gitlab.epicnabbo.nl/remco/Epicnabbo-Catalogus-Updated-Daily | ${CAT_REF:-?} |"
            echo "| Nitro-V3 | https://github.com/duckietm/Nitro-V3 | ${NITRO_REF:-?} |"
            echo "| Nitro-Render-V3 | https://github.com/duckietm/Nitro_Render_V3 | ${RENDER_REF:-?} |"
            echo "| Polaris Emulator | https://github.com/duckietm/Polaris-Emulator | ${EMU_REF:-?} |"
            echo ""
            echo "**[Nitro-V3](https://github.com/duckietm/Nitro-V3)** · **[Nitro Renderer](https://github.com/duckietm/Nitro_Render_V3)** · **[Polaris Emulator](https://github.com/duckietm/Polaris-Emulator)** · **[Catalogus](https://gitlab.epicnabbo.nl/remco/Epicnabbo-Catalogus-Updated-Daily)**"
            echo ""
            echo "---"
            echo "*Automated release from Gitea Actions*"
          } > /tmp/release-body.md

          PAYLOAD="$(jq -Rs --arg v "${VERSION}" '{tag_name: $v, name: $v, body: ., draft: false, prerelease: false}' < /tmp/release-body.md)"

          TOKEN="${GITEA_TOKEN:-${{ secrets.GITEA_TOKEN }}}"

          HTTP_CODE="$(curl -s -w '%{http_code}' -o /tmp/release-resp.json \
            -X POST "${GITEA_API}/repos/${GITEA_REPO}/releases" \
            -H "Authorization: token ${TOKEN}" \
            -H "Content-Type: application/json" \
            -d "$PAYLOAD")"

          if [ "${HTTP_CODE}" = "409" ]; then
            RELEASES="$(curl -sf "${GITEA_API}/repos/${GITEA_REPO}/releases" \
              -H "Authorization: token ${TOKEN}")"
            REL_ID="$(echo "$RELEASES" | jq -r ".[] | select(.tag_name==\"${VERSION}\") | .id")"
            HTTP_CODE="$(curl -s -w '%{http_code}' -o /tmp/release-resp.json \
              -X PATCH "${GITEA_API}/repos/${GITEA_REPO}/releases/${REL_ID}" \
              -H "Authorization: token ${TOKEN}" \
              -H "Content-Type: application/json" \
              -d "$PAYLOAD")"
          fi

          if [ "${HTTP_CODE:-0}" -ge 200 ] && [ "${HTTP_CODE:-0}" -lt 300 ]; then
            echo "SUCCESS: Release ${VERSION} created/updated"
            cat /tmp/release-resp.json | jq -r '.html_url // .id'
          else
            echo "FAILED HTTP ${HTTP_CODE}"
            cat /tmp/release-resp.json
            exit 1
          fi
  deploy:
    if: startsWith(gitea.ref_name, 'v') == false
    runs-on: shell
    steps:
      - name: Deploy
        run: |
          set -e

          exec 9>/var/tmp/epic_web_control_deploy.lock
          flock -n 9 || { echo "ERROR: Another deployment is already running! Cancelling."; exit 1; }

          echo "--- Deploying ---"

          LIVE="/var/www/atom-nexst"
          STAGE=""
          CUTOVER_STARTED=0

          error_handler() {
            cd /var/www/atom-nexst 2>/dev/null || cd / || true
            echo "!!! DEPLOYMENT FAILED on line $1 !!!" >&2
            # Roll back the build artifact if cutover already moved .next into place.
            if [ "${CUTOVER_STARTED}" = "1" ] && [ -d "${LIVE}/.next.prev" ]; then
              echo "Rolling back .next to previous artifact..." >&2
              rm -rf "${LIVE}/.next" || true
              mv "${LIVE}/.next.prev" "${LIVE}/.next" || true
            fi
            if [ -n "${STAGE}" ] && [ -d "${STAGE}" ]; then
              git -C "${LIVE}" worktree remove --force "${STAGE}" 2>/dev/null || rm -rf "${STAGE}" || true
            fi
            pm2 restart next --update-env 2>/dev/null || pm2 start pnpm --name "next" -- start 2>/dev/null || true
            exit 1
          }
          trap 'error_handler $LINENO' ERR

          docker image prune -f

          DEPLOY_USER="$(id -un)"
          DEPLOY_GROUP="$(id -gn)"
          sudo chown -R "${DEPLOY_USER}:${DEPLOY_GROUP}" "${LIVE}" 2>/dev/null || true
          git config --global --add safe.directory "${LIVE}"
          git -C "${LIVE}" remote set-url origin /docker/gitea/gitea/git/repositories/remco/epicnext-cms.git/

          echo "Fetching origin/main..."
          git -C "${LIVE}" fetch origin --prune

          echo "Clearing sticky git index bits (if any)..."
          STICKY_LIST="$(git -C "${LIVE}" ls-files -v | awk '/^[a-zS]/ {print substr($0,3)}' || true)"
          if [ -n "${STICKY_LIST}" ]; then
            echo "${STICKY_LIST}" | while IFS= read -r f; do
              [ -n "$f" ] || continue
              git -C "${LIVE}" update-index --no-skip-worktree --no-assume-unchanged -- "$f" 2>/dev/null || true
            done
          fi

          export APP_VERSION="$(git -C "${LIVE}" rev-parse --short origin/main)"
          export NEXT_PUBLIC_APP_VERSION="${APP_VERSION}"
          echo "APP_VERSION=${APP_VERSION}"

          STAGE="/var/tmp/atom-nexst-stage-${APP_VERSION}"
          echo "Preparing stage worktree at ${STAGE} (live site stays up)..."
          git -C "${LIVE}" worktree remove --force "${STAGE}" 2>/dev/null || rm -rf "${STAGE}" || true
          git -C "${LIVE}" worktree add --detach "${STAGE}" origin/main

          # Production env stays on the live tree; stage only needs a symlink for build/migrate.
          ln -sfn "${LIVE}/.env" "${STAGE}/.env"

          if ! grep -qE '^[[:space:]]*REDIS_URL=.+' "${LIVE}/.env" 2>/dev/null; then
            echo "WARNING: REDIS_URL is unset in ${LIVE}/.env" >&2
            echo "WARNING: Rate limits, site-settings cache, and JWT invalidation cache will be in-process only." >&2
          fi

          cd "${STAGE}"
          rm -f tsconfig.tsbuildinfo .tsbuildinfo
          find . -maxdepth 3 -name '*.tsbuildinfo' -delete 2>/dev/null || true
          rm -rf .output dist .next .next/types .next/dev

          # Restore build cache from last deploy so Turbopack can do
          # incremental compilation (much faster rebuilds).
          if [ -d "${LIVE}/.next/cache" ]; then
            mkdir -p .next/cache
            cp -r "${LIVE}/.next/cache/." .next/cache/
          fi

          # Stage shares MySQL with the live app + emulator. Keep the stage pool
          # tiny so install/test/build cannot exhaust max_connections.
          export DATABASE_POOL_SIZE="${DEPLOY_DATABASE_POOL_SIZE:-5}"
          echo "STAGE DATABASE_POOL_SIZE=${DATABASE_POOL_SIZE}"

          pnpm install --frozen-lockfile
          # prisma generate does not need a live DB connection.
          pnpm prisma:generate
          export ARGON2_MEMORY_SIZE=1024 ARGON2_ITERATIONS=1 BCRYPT_ROUNDS=4
          pnpm typecheck
          pnpm test
          # Validate production env (AUTH_SECRET, DATABASE_URL, …) during build.
          # Do not set SKIP_ENV_VALIDATION here — that flag is for tests/tooling only.
          pnpm build

          if [ ! -d "${STAGE}/.next" ]; then
            echo "ERROR: stage build produced no .next/" >&2
            exit 1
          fi

          echo "Cutover: stop service (free DB connections), migrate, swap .next..."
          CUTOVER_STARTED=1
          pm2 stop next --kill-timeout 10000 || true
          # Wait for PM2 to fully exit and MariaDB to reclaim connections.
          sleep 10

          # Migrate only after live is stopped — avoids ER_CON_COUNT_ERROR while
          # the old process still holds DATABASE_POOL_SIZE connections.
          cd "${STAGE}"
          MIGRATE_OK=0
          for i in $(seq 1 10); do
            if pnpm db:migrate; then
              MIGRATE_OK=1
              break
            fi
            echo "migrate attempt ${i}/10 failed (likely DB connections), retrying..."
            sleep 5
          done
          if [ "${MIGRATE_OK}" != "1" ]; then
            echo "ERROR: db:migrate failed after retries" >&2
            exit 1
          fi

          cd "${LIVE}"
          echo "Hard reset live tree to origin/main (no nuclear src wipe)..."
          git reset --hard origin/main
          # Keep env, uploads, and deps we are about to replace from stage.
          git clean -fd \
            -e .env -e .env.local -e .env.production -e .env*.local \
            -e storage -e public/cache -e node_modules -e .next -e .next.prev

          if ! git diff --exit-code HEAD -- src >/dev/null; then
            echo "ERROR: live src/ still differs from HEAD after reset:" >&2
            git diff --stat HEAD -- src >&2 || true
            exit 1
          fi
          echo "Verified live src/ matches HEAD"

          # Save current .next as backup before swapping (kept until health check passes).
          if [ -d .next ]; then
            mv .next .next.prev
          fi
          mv "${STAGE}/.next" .next

          # Use the exact node_modules the stage build resolved against.
          rm -rf node_modules
          mv "${STAGE}/node_modules" node_modules

          # Prisma client is gitignored — regenerate into live src/generated.
          pnpm prisma:generate

          sudo chown -R www-data:www-data "${LIVE}" 2>/dev/null || true

          echo "Starting PM2 (zero-downtime reload)..."
          pm2 reload next --update-env || pm2 start next --update-env

          sleep 3
          if ! pm2 show next 2>/dev/null | grep -q 'online'; then
            echo "ERROR: PM2 next failed to start!" >&2
            pm2 logs next --lines 20 --nostream >&2 || true
            exit 1
          fi

          echo "Waiting for HTTP health check..."
          HEALTH_URL="${DEPLOY_HEALTH_URL:-http://127.0.0.1:3000/api/health}"
          HEALTH_OK=0
          for i in $(seq 1 15); do
            BODY="$(curl -sf --max-time 5 "${HEALTH_URL}" 2>/dev/null || true)"
            if echo "${BODY}" | grep -q '"database":true'; then
              echo "Health OK (${HEALTH_URL})"
              HEALTH_OK=1
              break
            fi
            echo "Health attempt ${i}/15 failed, retrying..."
            sleep 2
          done
          if [ "${HEALTH_OK}" != "1" ]; then
            echo "ERROR: Health check failed after deploy (${HEALTH_URL})" >&2
            echo "Last body: ${BODY:-<empty>}" >&2
            pm2 logs next --lines 40 --nostream >&2 || true
            exit 1
          fi

          echo "Cleaning stage worktree and previous .next backup..."
          rm -rf "${LIVE}/.next.prev"
          git -C "${LIVE}" worktree remove --force "${STAGE}" 2>/dev/null || rm -rf "${STAGE}" || true
          STAGE=""

          echo "--- Deployed successfully ---"