#!/usr/bin/env node

/*
import {repositories.language} from './repository-language';
import {repositories.type} from './repository-type';
import {repositories.tag} from './repository-tag';
import {repositories.concept} from './repository-concept';
 */


function syntaxerror() : void
{
	console.error("-- wrong syntax");
	process.exit(1);
}


/**
 */
async function main(args : Array<string>) : Promise<void>
{
	const command : string = args.shift();
	switch (command)
	{
		case "setup":
		{
			await repositories.language.setup();
			await repositories.type.setup();
			await repositories.tag.setup();
			await repositories.expression.setup();
			await repositories.concept.setup();
			process.exit(0);
			break;
		}
		case "show":
		{
			const concept_id = parseInt(args.shift());
			const exposal : services.concept.type_exposal = await services.concept.expose(concept_id);
			console.info(JSON.stringify(exposal, undefined, "\t"));
			process.exit(0);
			break;
		}
		case "translate":
		{
			const language_from : string = args.shift();
			const language_to : string = args.shift();
			const part : string = args.join(" "); args = [];
			const result = await services.concept.get_translations
			(
				language_from,
				language_to,
				part
			);
			result.forEach
			(
				(entry) =>
				{
					console.info
					(
						helpers.string.coin
						(
							"[{{language_from}}] {{value_from}} ~ [{{language_to}}] {{value_to}}",
							{
								"language_from": entry["language_from"],
								"value_from": entry["value_from"],
								"language_to": entry["language_to"],
								"value_to": entry["value_to"],
							}
						)
					);
				}
			);
			process.exit(0);
			break;
		}
		case "export":
		{
			const directory : string = ((args.length >= 1) ? args.shift() : "/tmp");
			const result : Array<services.concept.type_exposal> = await services.concept.export_();
			for await (const exposal of result)
			{
				const path : string = helpers.string.coin
				(
					"{{directory}}/concept_{{id}}.json",
					{
						"directory": directory,
						"id": helpers.string.pad_left(exposal.id.toFixed(0), 5, "0"),
					}
				);
				const content : string = JSON.stringify(result, undefined, "\t");
				await helpers.file.write(path, content);
			}
			console.info(directory);
			process.exit(0);
			break;
		}
		case "search":
		{
			const part : string = args.join(" "); args = [];
			const result : Array<services.concept.type_exposal> = await services.concept.search(part);
			result.forEach
			(
				(entry) =>
				{
					console.info
					(
						helpers.string.coin
						(
							"{{id}} | {{type}} | {{description}} | {{tags}} | {{expressions}}",
							{
								"id": entry["id"].toFixed(),
								"type": entry["type"],
								"description": (entry["description"] ?? '-'),
								"tags": entry["tags"].join(","),
								"expressions": (
									() =>
									{
										let parts : Array<string> = [];
										for (const [key, value] of Object.entries(entry["expressions"]))
										{
											parts.push(key + ":" + value.join("/"));
										}
										return parts.join(",");
									}
								) (),
							}
						)
					);
				}
			);
			process.exit(0);
			break;
		}
		case "feed":
		{
			const content : string = await helpers.misc.stdin();
			const data : any = JSON.parse(content);
			const concept_thing : any = data;
			const concept_id : int = await services.concept.suck(concept_thing);
			console.info(concept_id);
			process.exit(0);
			break;
		}
		case "new":
		{
			if (args.length < 1)
			{
				syntaxerror();
			}
			else
			{
				const type : string = args.shift();
				const tags : Array<string> = (
					(args.length >= 1)
					? args.shift().split(",")
					: []
				);
				const description : string = (
					(args.length >= 1)
					? args.shift()
					: null
				);
				const concept_thing : any =
				{
					"type": type,
					"description": description,
					"tags": tags,
					"expressions": [],
				};
				const concept_id : int = await services.concept.suck(concept_thing);
				console.info(concept_id);
				process.exit(0);
			}
			break;
		}
		case "set":
		{
			if (args.length < 1)
			{
				syntaxerror();
			}
			else
			{
				const concept_id : int = parseInt(args.shift());
			}
		}
		default:
		{
			console.error("unhandled command: " + command);
			process.exit(1);
			break;
		}
	}
}


main(process.argv.slice(2));