/*
This file is part of »mimir«.

Copyright 2025 kcf <fenris@folksprak.org>

»mimir« is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

»mimir« is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with »mimir«. If not, see <http://www.gnu.org/licenses/>.
 */

namespace _mimir.conf
{
	
	/**
	 */
	export const schema : lib_plankton.conf.type_schema = {
		"nullable": false,
		"type": "object",
		"properties": {
			"settings": {
				"nullable": false,
				"type": "object",
				"properties": {
					"temp_directory": {
						"nullable": false,
						"type": "string",
						"default": "/tmp/mimir"
					}
				},
				"additionalProperties": false,
				"required": [
				],
				"default": {}
			},
			"target": {
				"anyOf": [
					{
						"nullable": false,
						"type": "object",
						"properties": {
							"kind": {
								"nullable": false,
								"type": "string",
								"enum": ["local"]
							},
							"parameters": {
								"nullable": false,
								"type": "object",
								"properties": {
									"directory": {
										"nullable": false,
										"type": "string"
									},
								},
								"additionalProperties": false,
								"required": [
									"directory",
								]
							},
						},
						"additionalProperties": false,
						"required": [
							"kind",
							"parameters",
						]
					},
					{
						"nullable": false,
						"type": "object",
						"properties": {
							"kind": {
								"nullable": false,
								"type": "string",
								"enum": ["borg"]
							},
							"parameters": {
								"nullable": false,
								"type": "object",
								"properties": {
									"repository": {
										"nullable": false,
										"type": "string"
									},
									"compression": {
										"nullable": false,
										"type": "string",
										"enum": [
											"none",
											"lz4",
											"zlib",
											"lzma",
										],
										"default": "lz4"
									},
									"pruning": {
										"nullable": false,
										"type": "object",
										"properties": {
											"keep_weekly": {
												"nullable": false,
												"type": "integer",
												"default": 7
											},
											"keep_yearly": {
												"nullable": false,
												"type": "integer",
												"default": 2
											},
										},
										"additionalProperties": false,
										"required": [
										],
										"default": {}
									}
								},
								"required": [
									"repository",
								]
							},
						},
						"additionalProperties": false,
						"required": [
							"kind",
							"parameters",
						]
					}
				]
			},
			/*
			"defaults": {
			},
			 */
			"concerns": {
				"nullable": false,
				"type": "array",
				"items": {
					"anyOf": [
						{
							"nullable": false,
							"type": "object",
							"properties": {
								"active": {
									"nullable": false,
									"type": "boolean",
									"default": true
								},
								"name": {
									"nullable": false,
									"type": "string"
								},
								"kind": {
									"nullable": false,
									"type": "string",
									"enum": ["files"]
								},
								"parameters": {
									"nullable": false,
									"type": "object",
									"properties": {
										"path": {
											"nullable": false,
											"type": "string",
										},
									},
									"additionalProperties": false,
									"required": [
										"path",
									]
								}
							},
							"additionalProperties": false,
							"required": [
								"name",
								"kind",
								"parameters",
							]
						},
						{
							"nullable": false,
							"type": "object",
							"properties": {
								"active": {
									"nullable": false,
									"type": "boolean",
									"default": true
								},
								"name": {
									"nullable": false,
									"type": "string"
								},
								"kind": {
									"nullable": false,
									"type": "string",
									"enum": ["postgresql_dump"]
								},
								"parameters": {
									"nullable": false,
									"type": "object",
									"properties": {
										"credentials": {
											"nullable": false,
											"type": "object",
											"properties": {
												"host": {
													"nullable": false,
													"type": "string",
												},
												"port": {
													"nullable": false,
													"type": "integer",
													"default": 5432
												},
												"username": {
													"nullable": false,
													"type": "string",
												},
												"password": {
													"nullable": false,
													"type": "string",
												},
												"schema": {
													"nullable": false,
													"type": "string",
												},
											},
											"additionalProperties": false,
											"required": [
												"host",
												"username",
												"password",
												"schema",
											]
										},
									},
									"additionalProperties": false,
									"required": [
										"credentials",
									]
								}
							},
							"additionalProperties": false,
							"required": [
								"name",
								"kind",
								"parameters",
							]
						},
					]
				}
			},
		},
		"additionalProperties": false,
		"required": [
			"version",
			"target",
			"concerns",
		]
	};
	
	/**
	 */
	type type_settings = {
		temp_directory : string;
	};
	
	
	/**
	 */
	type type_target_parameters_local = {
		directory : string;
	};
	
	
	/**
	 */
	type type_target_parameters_borg = {
		repository : string;
		compression : string;
		pruning : {
			keep_weekly : int;
			keep_yearly : int;
		}
	};
	
	
	/**
	 */
	type type_concern_parameters_files = {
		name : string;
		path : string;
	};
	
	
	/**
	 */
	export type type_target = (
		{
			kind : "local";
			parameters : type_target_parameters_local;
		}
		|
		{
			kind : "borg";
			parameters : type_target_parameters_borg;
		}
	);
	
	
	/**
	 */
	type type_concern_parameters_postgresql_dump = {
		credentials : {
			host : string;
			port : int;
			username : string;
			password : string;
			schema : string;
		};
	};
	
	
	/**
	 */
	export type type_concern = (
		{
			kind : "files";
			parameters : type_concern_parameters_files;
		}
		|
		{
			kind : "postgresql_dump";
			parameters : type_concern_parameters_postgresql_dump;
		}
	);
	
	
	/**
	 */
	type type_root = {
		settings : type_settings;
		target : type_target;
		concerns : Array<
			{
				active ?: boolean;
				name : string;
			}
			&
			type_concern
		>;
	};
	
	
	/**
	 */
	export type type_conf = type_root;
	
	
	/**
	 */
	export function get(
		path : string
	) : Promise<type_conf>
	{
		return lib_plankton.conf.load(
			schema,
			path
		);
	}
	
}