#!/bin/bash
# =============================================================================
# Phase 3 Migration: Database Admin Tools
# Target: databases (.81)
# Services: phpmyadmin, phppgadmin
# Run this on the control server (CT 127)
# =============================================================================

set -e

COMPOSE_DIR_PMA=~/clustered-fucks/compose-files/databases/phpmyadmin
COMPOSE_DIR_PGA=~/clustered-fucks/compose-files/databases/phppgadmin
PLAYBOOK_DIR=~/clustered-fucks/playbooks

echo "========================================"
echo "Phase 3: Database Admin Tools Migration"
echo "Target: databases (192.168.1.81)"
echo "========================================"
echo ""

# Create directories
mkdir -p "$COMPOSE_DIR_PMA"
mkdir -p "$COMPOSE_DIR_PGA"
mkdir -p "$PLAYBOOK_DIR"

# =============================================================================
# PHPMYADMIN
# =============================================================================

echo "Creating phpMyAdmin compose file..."

cat > "$COMPOSE_DIR_PMA/docker-compose.yml" << 'EOF'
services:
  phpmyadmin:
    image: phpmyadmin:latest
    container_name: phpmyadmin
    hostname: phpmyadmin
    environment:
      # Multiple MySQL hosts: Hetzner (im), NAS (different ports)
      - PMA_HOSTS=192.168.12.3,192.168.1.251,192.168.1.251
      - PMA_PORTS=3306,33306,3306
      - MAX_EXECUTION_TIME=300
      - MEMORY_LIMIT=512M
      - UPLOAD_LIMIT=2048K
      - TZ=America/Indiana/Indianapolis
    ports:
      - "2500:80"
    restart: unless-stopped
    networks:
      - proxy
    deploy:
      resources:
        limits:
          memory: 512M
          cpus: '1.0'
    labels:
      - "autoheal=true"
      - "com.centurylinklabs.watchtower.enable=true"
      - "homepage.group=Infrastructure"
      - "homepage.name=Phpmyadmin"
      - "homepage.icon=phpmyadmin.png"
      - "homepage.href=https://php.3ddbrewery.com"

networks:
  proxy:
    external: true
EOF

echo "✅ Created $COMPOSE_DIR_PMA/docker-compose.yml"

# =============================================================================
# PHPPGADMIN
# =============================================================================

echo "Creating phpPgAdmin compose file..."

cat > "$COMPOSE_DIR_PGA/docker-compose.yml" << 'EOF'
services:
  phppgadmin:
    image: dockage/phppgadmin:latest
    container_name: phppgadmin
    hostname: phppgadmin
    environment:
      # PostgreSQL on Hetzner (im)
      - PHP_PG_ADMIN_SERVER_HOST=192.168.12.2
      - PHP_PG_ADMIN_SERVER_PORT=55432
      - PHP_PG_ADMIN_SERVER_SSL_MODE=allow
    ports:
      - "5183:80"
      - "4433:443"
    restart: unless-stopped
    volumes:
      - ./data:/data
      - ./logs:/var/log
    networks:
      - proxy
    deploy:
      resources:
        limits:
          memory: 256M
          cpus: '0.5'
    labels:
      - "autoheal=true"
      - "com.centurylinklabs.watchtower.enable=true"
      - "homepage.group=Infrastructure"
      - "homepage.name=PhpPGadmin"
      - "homepage.icon=postgres.png"
      - "homepage.href=https://phppgadmin.3ddbrewery.com"

networks:
  proxy:
    external: true
EOF

echo "✅ Created $COMPOSE_DIR_PGA/docker-compose.yml"

# =============================================================================
# ANSIBLE PLAYBOOK - Combined Deployment
# =============================================================================

echo "Creating combined Ansible playbook..."

cat > "$PLAYBOOK_DIR/deploy-db-admin-tools.yml" << 'EOF'
---
# Deploy Database Admin Tools to databases VM
# Deploys: phpmyadmin, phppgadmin
# Target: databases (192.168.1.81)

- name: Deploy Database Admin Tools
  hosts: databases
  vars:
    appdata_path: /home/docker/appdata
    compose_src: "{{ playbook_dir }}/../compose-files/databases"
  
  tasks:
    # =========================================================================
    # PHPMYADMIN
    # =========================================================================
    - name: Create phpmyadmin directory
      ansible.builtin.file:
        path: "{{ appdata_path }}/phpmyadmin"
        state: directory
        mode: '0755'
    
    - name: Copy phpmyadmin docker-compose.yml
      ansible.builtin.copy:
        src: "{{ compose_src }}/phpmyadmin/docker-compose.yml"
        dest: "{{ appdata_path }}/phpmyadmin/docker-compose.yml"
        mode: '0644'
    
    - name: Deploy phpmyadmin container
      community.docker.docker_compose_v2:
        project_src: "{{ appdata_path }}/phpmyadmin"
        state: present
        pull: always
      register: phpmyadmin_result
    
    - name: Show phpmyadmin status
      ansible.builtin.debug:
        msg: "phpMyAdmin deployed: {{ phpmyadmin_result.changed }}"

    # =========================================================================
    # PHPPGADMIN
    # =========================================================================
    - name: Create phppgadmin directory
      ansible.builtin.file:
        path: "{{ appdata_path }}/phppgadmin"
        state: directory
        mode: '0755'
    
    - name: Create phppgadmin data directory
      ansible.builtin.file:
        path: "{{ appdata_path }}/phppgadmin/data"
        state: directory
        mode: '0755'
    
    - name: Create phppgadmin logs directory
      ansible.builtin.file:
        path: "{{ appdata_path }}/phppgadmin/logs"
        state: directory
        mode: '0755'
    
    - name: Copy phppgadmin docker-compose.yml
      ansible.builtin.copy:
        src: "{{ compose_src }}/phppgadmin/docker-compose.yml"
        dest: "{{ appdata_path }}/phppgadmin/docker-compose.yml"
        mode: '0644'
    
    - name: Deploy phppgadmin container
      community.docker.docker_compose_v2:
        project_src: "{{ appdata_path }}/phppgadmin"
        state: present
        pull: always
      register: phppgadmin_result
    
    - name: Show phppgadmin status
      ansible.builtin.debug:
        msg: "phpPgAdmin deployed: {{ phppgadmin_result.changed }}"

    # =========================================================================
    # VERIFICATION
    # =========================================================================
    - name: Wait for phpmyadmin to be ready
      ansible.builtin.uri:
        url: "http://localhost:2500"
        status_code: 200
        timeout: 5
      register: pma_health
      retries: 10
      delay: 5
      until: pma_health.status == 200

    - name: Wait for phppgadmin to be ready
      ansible.builtin.uri:
        url: "http://localhost:5183"
        status_code: [200, 302]
        timeout: 5
      register: pga_health
      retries: 10
      delay: 5
      until: pga_health.status in [200, 302]
    
    - name: Summary
      ansible.builtin.debug:
        msg:
          - "✅ phpMyAdmin: http://192.168.1.81:2500"
          - "✅ phpPgAdmin: http://192.168.1.81:5183"
EOF

echo "✅ Created $PLAYBOOK_DIR/deploy-db-admin-tools.yml"

echo ""
echo "========================================"
echo "FILES CREATED"
echo "========================================"
echo "  $COMPOSE_DIR_PMA/docker-compose.yml"
echo "  $COMPOSE_DIR_PGA/docker-compose.yml"
echo "  $PLAYBOOK_DIR/deploy-db-admin-tools.yml"
echo ""
echo "========================================"
echo "NEXT STEPS"
echo "========================================"
echo ""
echo "1. STOP OLD CONTAINERS on alien:"
echo "   ssh alien 'docker stop phpmyadmin phppgadmin-phppgadmin-1'"
echo ""
echo "2. DEPLOY to databases:"
echo "   ansible-playbook playbooks/deploy-db-admin-tools.yml"
echo ""
echo "3. VERIFY services:"
echo "   curl -I http://192.168.1.81:2500   # phpMyAdmin"
echo "   curl -I http://192.168.1.81:5183   # phpPgAdmin"
echo ""
echo "4. UPDATE TRAEFIK config on Hetzner:"
echo "   Change backend IPs from alien (192.168.1.252) to databases (192.168.1.81)"
echo "   - phpmyadmin: port 2500"
echo "   - phppgadmin: port 5183"
echo ""
echo "5. CLEANUP alien:"
echo "   ssh alien 'docker rm phpmyadmin phppgadmin-phppgadmin-1'"
echo ""
echo "6. COMMIT changes:"
echo "   cd ~/clustered-fucks"
echo "   git add -A"
echo "   git commit -m 'Phase 3: Deploy phpmyadmin + phppgadmin to databases'"
echo "   git push"
echo ""
echo "========================================"
echo "NOTES"
echo "========================================"
echo "- Both services are STATELESS (phpmyadmin has no mounts)"
echo "- phppgadmin had anonymous Docker volumes on alien (not important)"
echo "- phpMyAdmin connects to MySQL on: Hetzner (192.168.12.3:3306), NAS (192.168.1.251:33306 & :3306)"
echo "- phpPgAdmin connects to PostgreSQL on: Hetzner (192.168.12.2:55432)"
echo ""