import { SQLiteDatabase } from "react-native-sqlite-storage";

export class Settings {

    constructor(public db: SQLiteDatabase) {

    }

    private async getValue(key: string) {
        const query = `
SELECT ${key}
FROM settings
LIMIT 1`
        const result = await this.db.executeSql(
            query
        );
        
        result[0].rows.item(0).host_language;
    }

    private async setValue(key: string, value: any) {
        const statement = `INSERT INTO settings (${key})
SELECT '?'
ON CONFLICT DO UPDATE SET ${key} = ?`
        await this.db.transaction(async (tx) => {
            await tx.executeSql(statement, [value, value]);
        })
    }

    async setHostLanguage(value: string) {
        await this.setValue("host_language", value);
    }

    async getHostLanguage() {
        return await this.getValue("host_language")
    }

    async setLibetransalteBaseUrl(value : string) {
        await this.setValue("libetransalte_base_url", value)
    }

    async getLibretranslateBaseUrl() {
        await this.getValue("libtretranslate_base_url")
    }

}