const BaseSyncTarget = require("lib/BaseSyncTarget.js");
const { _ } = require("lib/locale.js");
const Setting = require("lib/models/Setting.js");
const { FileApi } = require("lib/file-api.js");
const { Synchronizer } = require("lib/synchronizer.js");
const WebDavApi = require("lib/WebDavApi");
const { FileApiDriverWebDav } = require("lib/file-api-driver-webdav");

class SyncTargetWebDAV extends BaseSyncTarget {
	static id() {
		return 6;
	}

	static supportsConfigCheck() {
		return true;
	}

	static targetName() {
		return "webdav";
	}

	static label() {
		return _("WebDAV");
	}

	isAuthenticated() {
		return true;
	}

	static async newFileApi_(syncTargetId, options) {
		const apiOptions = {
			baseUrl: () => options.path,
			username: () => options.username,
			password: () => options.password,
		};

		const api = new WebDavApi(apiOptions);
		const driver = new FileApiDriverWebDav(api);
		const fileApi = new FileApi("", driver);
		fileApi.setSyncTargetId(syncTargetId);
		return fileApi;
	}

	static async checkConfig(options) {
		const fileApi = await SyncTargetWebDAV.newFileApi_(SyncTargetWebDAV.id(), options);
		fileApi.requestRepeatCount_ = 0;

		const output = {
			ok: false,
			errorMessage: "",
		};

		try {
			const result = await fileApi.stat("");
			if (!result) throw new Error("WebDAV directory not found: " + options.path);
			output.ok = true;
		} catch (error) {
			output.errorMessage = error.message;
			if (error.code) output.errorMessage += " (Code " + error.code + ")";
		}

		return output;
	}

	async initFileApi() {
		const fileApi = await SyncTargetWebDAV.newFileApi_(SyncTargetWebDAV.id(), {
			path: Setting.value("sync.6.path"),
			username: Setting.value("sync.6.username"),
			password: Setting.value("sync.6.password"),
		});

		fileApi.setLogger(this.logger());

		return fileApi;
	}

	async initSynchronizer() {
		return new Synchronizer(this.db(), await this.fileApi(), Setting.value("appType"));
	}
}

module.exports = SyncTargetWebDAV;