namespace _sindri.outputs.typescript
{
	
	/**
	 */
	function render_entity_type(
		domain
	) : string
	{
		return lib_plankton.string.coin(
			"type type_{{name}} = {\n{{fields}}\n};\n",
			{
				"name": domain.name,
				"fields": (
					domain.data_fields
					.map(
						(data_field) => lib_plankton.string.coin(
							"\t{{name}} : {{type}};{{macro_comment}}",
							{
								"name": data_field.name,
								"type": lib_plankton.string.coin(
									(data_field.nullable ? "(null | {{core}})" : "{{core}}"),
									{
										"core": {
											"boolean": "boolean",
											"integer": "number",
											"float": "number",
											"string_short": "string",
											"string_medium": "string",
											"string_long": "string",
										}[data_field["type"]],
									}
								),
								"macro_comment": (
									(data_field.description !== null)
									? lib_plankton.string.coin(
										" // {{comment}}",
										{
											"comment": data_field.description,
										}
									)
									: ""
								),
							}
						)
					)
					// .map(x => ("\t" + x))
					.join("\n")
				),
			}
		);
	}
	
	
	/**
	 */
	function render_entity_collection(
		domain
	) : string
	{
		return lib_plankton.string.coin(
			"let collection_{{name}} : {{collection_type}} = {{collection_value}};\n",
			{
				"name": domain.name,
				"collection_type": (
					(domain.key_field === null)
					? lib_plankton.string.coin(
						"Array<type_{{name}}>",
						{
							"name": domain.name,
						}
					)
					: lib_plankton.string.coin(
						"Record<number, type_{{name}}>",
						{
							"name": domain.name,
						}
					)
				),
				"collection_value": (
					(domain.key_field === null)
					? "[]"
					: "{}"
				),
			}
		);
	}
	
	
	/**
	 */
	function render_entity(
		domain
	) : string
	{
		return (
			render_entity_type(domain)
			+
			render_entity_collection(domain)
		);
	}
	
	
	/**
	 */
	function render_functions(
		domain
	) : string
	{
		return (
			[
				// list
				"function {{name}}_list() : Promise<type_{{name}}> {return sql_query_get(\"SELECT * FROM {{name}};\");}",
				// read
				"",
				// create
				"",
				// update
				"",
				// delete
				"",
			]
			.join("\n\n")
		);
	}
	
	
	/**
	 */
	function render_api_actions(
		domain
	) : string
	{
		return (
			[
				// list
				"",
				// read
				"",
				// create
				"",
				// update
				"",
				// delete
				"",
			]
			.join("\n\n")
		);
	}
	
	
	/**
	 */
	export function render(
		input_data
	) : string
	{
		return (
			input_data["domains"]
			.map(
				(domain) => render_entity(domain)
			)
			.map(x => (x + "\n"))
			.join("\n")
		);
	}
	
}


const output_typescript : type_output = {
	"render": _sindri.outputs.typescript.render,
};