"""
Database table definitions for hermes-web-cli module.
Follows database-table-definition-spec: summary/fields/indexes/codes four-section format.
"""

# Services table definition
SERVICES_TABLE = {
    "summary": {
        "name": "services",
        "description": "Stores Hermes service configurations for each user",
        "module": "hermes-web-cli"
    },
    "fields": [
        {
            "name": "id",
            "type": "varchar(64)",
            "nullable": False,
            "primary_key": True,
            "description": "Unique service identifier (UUID)"
        },
        {
            "name": "user_id", 
            "type": "varchar(64)",
            "nullable": False,
            "description": "Owner user ID for multi-user isolation"
        },
        {
            "name": "name",
            "type": "varchar(255)",
            "nullable": False,
            "description": "Service display name"
        },
        {
            "name": "service_url",
            "type": "varchar(512)",
            "nullable": False,
            "description": "Base URL of the Hermes service endpoint"
        },
        {
            "name": "description",
            "type": "text",
            "nullable": True,
            "description": "Optional service description"
        },
        {
            "name": "status",
            "type": "varchar(20)",
            "nullable": False,
            "default": "'active'",
            "description": "Service status: active, inactive, error"
        },
        {
            "name": "created_at",
            "type": "timestamp",
            "nullable": False,
            "default": "CURRENT_TIMESTAMP",
            "description": "Record creation timestamp"
        },
        {
            "name": "updated_at",
            "type": "timestamp",
            "nullable": False,
            "default": "CURRENT_TIMESTAMP",
            "description": "Record last update timestamp"
        }
    ],
    "indexes": [
        {
            "name": "idx_services_user_id",
            "fields": ["user_id"],
            "unique": False,
            "description": "Index for user-based queries"
        },
        {
            "name": "idx_services_status",
            "fields": ["status"],
            "unique": False,
            "description": "Index for status-based queries"
        },
        {
            "name": "idx_services_user_status",
            "fields": ["user_id", "status"],
            "unique": False,
            "description": "Composite index for user and status queries"
        }
    ],
    "codes": []
}

# Sessions table definition  
SESSIONS_TABLE = {
    "summary": {
        "name": "sessions",
        "description": "Stores user session information and metadata",
        "module": "hermes-web-cli"
    },
    "fields": [
        {
            "name": "session_id",
            "type": "varchar(64)",
            "nullable": False,
            "primary_key": True,
            "description": "Unique session identifier (UUID)"
        },
        {
            "name": "user_id",
            "type": "varchar(64)",
            "nullable": False,
            "description": "Owner user ID for multi-user isolation"
        },
        {
            "name": "service_id",
            "type": "varchar(64)",
            "nullable": False,
            "description": "Associated service ID"
        },
        {
            "name": "session_name",
            "type": "varchar(255)",
            "nullable": True,
            "description": "Optional session display name"
        },
        {
            "name": "service_name",
            "type": "varchar(255)",
            "nullable": False,
            "description": "Name of the associated service at session creation"
        },
        {
            "name": "status",
            "type": "varchar(20)",
            "nullable": False,
            "default": "'active'",
            "description": "Session status: active, archived, deleted"
        },
        {
            "name": "created_at",
            "type": "timestamp",
            "nullable": False,
            "default": "CURRENT_TIMESTAMP",
            "description": "Session creation timestamp"
        },
        {
            "name": "last_active",
            "type": "timestamp",
            "nullable": False,
            "default": "CURRENT_TIMESTAMP",
            "description": "Last activity timestamp"
        },
        {
            "name": "message_count",
            "type": "integer",
            "nullable": False,
            "default": "0",
            "description": "Total message count in session"
        }
    ],
    "indexes": [
        {
            "name": "idx_sessions_user_id",
            "fields": ["user_id"],
            "unique": False,
            "description": "Index for user-based session queries"
        },
        {
            "name": "idx_sessions_service_id",
            "fields": ["service_id"],
            "unique": False,
            "description": "Index for service-based session queries"
        },
        {
            "name": "idx_sessions_status",
            "fields": ["status"],
            "unique": False,
            "description": "Index for status-based session queries"
        },
        {
            "name": "idx_sessions_user_status",
            "fields": ["user_id", "status"],
            "unique": False,
            "description": "Composite index for user and status session queries"
        },
        {
            "name": "idx_sessions_last_active",
            "fields": ["last_active"],
            "unique": False,
            "description": "Index for recent activity queries"
        }
    ],
    "codes": []
}

# Settings table definition
SETTINGS_TABLE = {
    "summary": {
        "name": "settings",
        "description": "Stores user-specific configuration settings",
        "module": "hermes-web-cli"
    },
    "fields": [
        {
            "name": "user_id",
            "type": "varchar(64)",
            "nullable": False,
            "primary_key": True,
            "description": "User ID as primary key for user settings"
        },
        {
            "name": "settings_json",
            "type": "text",
            "nullable": False,
            "description": "JSON string containing all user settings"
        },
        {
            "name": "created_at",
            "type": "timestamp",
            "nullable": False,
            "default": "CURRENT_TIMESTAMP",
            "description": "Record creation timestamp"
        },
        {
            "name": "updated_at",
            "type": "timestamp",
            "nullable": False,
            "default": "CURRENT_TIMESTAMP",
            "description": "Record last update timestamp"
        }
    ],
    "indexes": [],
    "codes": []
}

# Table definitions list for module initialization
TABLE_DEFINITIONS = [SERVICES_TABLE, SESSIONS_TABLE, SETTINGS_TABLE]