using Jugenddienst_Stunden.Types;
using Newtonsoft.Json;

namespace Jugenddienst_Stunden.Models;

internal static class HoursBase {

    /// <summary>
    /// what can be: settings, hours, date=YYYY-MM-DD, id=<int>
    /// </summary>
    internal static async Task<BaseResponse> LoadBase(string what) {
        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?"+what, GlobalVar.ApiKey);
        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
        return res;
    }

    /// <summary>
    /// Einstellungen
    /// </summary>
    internal static async Task<Settings> LoadSettings() {
        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?settings", GlobalVar.ApiKey);
        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
        return res.settings;
    }

    /// <summary>
    /// Daten laden
    /// </summary>
    internal static async Task<Hours> LoadData() {
        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?hours", GlobalVar.ApiKey);
        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
        return res.hour;
    }

    public static async Task<User> LoadUser(string apiKey) {
        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl, apiKey);
        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
        return res.user;
    }

    /// <summary>
    /// Zeiten eines Tages holen
    /// </summary>
    internal static async Task<List<DayTime>> LoadDay(DateTime date) {
        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?date=" + date.ToString("yyyy-MM-dd"), GlobalVar.ApiKey);
        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
        return res.daytimes;
    }

    /// <summary>
    /// Einzelnen Stundeneintrag holen
    /// </summary>
    internal static async Task<DayTime> LoadEntry(int id) {
        string data = await BaseFunc.GetApiDataWithAuthAsync(GlobalVar.ApiUrl + "?id=" + id, GlobalVar.ApiKey);
        BaseResponse res = JsonConvert.DeserializeObject<BaseResponse>(data) ?? throw new Exception("Fehler beim Deserialisieren der Daten");
        res.daytime.TimeSpanVon = res.daytime.Begin.ToTimeSpan();
        res.daytime.TimeSpanBis = res.daytime.End.ToTimeSpan();
        return res.daytime;
    }

    /// <summary>
    /// Eintrag speichern
    /// </summary>
    internal static async Task<DayTime> SaveEntry(DayTime stunde) { //, string begin, string end, string freistellung, string bemerkung) {

        bool isNew = false;
        if (stunde.Id == null)
            isNew = true;
        await BaseFunc.SaveItemAsync(GlobalVar.ApiUrl, GlobalVar.ApiKey, stunde, isNew);

        return stunde;
    }

    /// <summary>
    /// Eintrag löschen
    /// </summary>
    internal static async Task DeleteEntry(DayTime stunde) {
        await BaseFunc.DeleteItemAsync(GlobalVar.ApiUrl + "/entry/" + stunde.Id, GlobalVar.ApiKey);
    }
}