# Gitea Git Service with MariaDB Database Configuration
services:
  # MariaDB Database Service
  gitea_db:
    # Basic container configuration
    container_name: gitea_db
    image: docker.io/library/mariadb:11.8.2
    restart: unless-stopped
    
    # Database optimization parameters
    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW --innodb-file-per-table=1 --skip-innodb-read-only-compressed
    
    # Database credentials and configuration
    environment:
      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}  # Root password
      - MYSQL_USER=${MYSQL_USER}  # Gitea database user
      - MYSQL_PASSWORD=${MYSQL_PASSWORD}  # Gitea user password
      - MYSQL_DATABASE=${MYSQL_DATABASE}  # Database name for Gitea
    
    # Persistent storage configuration
    volumes:
      - ${APPDATA_PATH}/gitea/db:/var/lib/mysql
    
    # Network port configuration
    ports:
      - ${DB_PORT}:3306  # Maps host port to MariaDB
    
    # Network configuration
    networks:
      - backend  # Connects to backend network
    
    # Health check configuration
    healthcheck:
      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
      start_period: 10s  # Initial delay before checks
      interval: 10s  # Check interval
      timeout: 5s  # Check timeout
      retries: 3  # Allowed retries

  # Gitea Server Service
  gitea_server:
    # Basic container configuration
    container_name: gitea_server
    image: docker.io/gitea/gitea:1.24.2-rootless
    restart: unless-stopped
    
    # Service dependencies
    depends_on:
      gitea_db:
        condition: service_healthy  # Requires healthy database
    
    # Runtime configuration
    user: ${PUID}:${PGID}  # Runs as specified user/group
    
    # Gitea configuration
    environment:
      - GITEA__database__DB_TYPE=mysql
      - GITEA__database__HOST=gitea_db:3306
      - GITEA__database__NAME=${MYSQL_DATABASE}
      - GITEA__database__USER=${MYSQL_USER}
      - GITEA__database__PASSWD=${MYSQL_PASSWORD}
    
    # Persistent storage configuration
    volumes:
      - ${APPDATA_PATH}/gitea/config:/etc/gitea
      - ${APPDATA_PATH}/gitea/data:/var/lib/gitea
      - /etc/timezone:/etc/timezone:ro
      - /etc/localtime:/etc/localtime:ro
    
    # Network port configuration
    ports:
      - ${SERVER_PORT}:3000
      - ${SSH_PORT}:22
    
    # Network configuration
    networks:
      - frontend  # Connects to frontend network
      - backend  # Connects to backend network

# Internal network definition
networks:
  frontend:
    external: true  # Uses pre-existing frontend network
  backend:
    external: true  # Uses pre-existing backend network