using Microsoft.Extensions.Logging;
using DD.Persistence.Client.Clients.Base;
using DD.Persistence.Client.Clients.Interfaces;
using DD.Persistence.Client.Clients.Interfaces.Refit;
using DD.Persistence.Models;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace DD.Persistence.Client.Clients;

public class SetpointClient : BaseClient, ISetpointClient
{
	private readonly IRefitSetpointClient refitSetpointClient;

    public SetpointClient(IRefitClientFactory<IRefitSetpointClient> refitSetpointClientFactory, ILogger<SetpointClient> logger) : base(logger)
	{
		this.refitSetpointClient = refitSetpointClientFactory.Create();
	}

	public async Task<IEnumerable<SetpointValueDto>> GetCurrent(IEnumerable<Guid> setpointKeys, CancellationToken token)
	{
		var result = await ExecuteGetResponse(
			async () => await refitSetpointClient.GetCurrent(setpointKeys, token), token);

		return result!;
	}

    public async Task<Dictionary<Guid, object?>> GetCurrentDictionary(Dictionary<Guid, Type> setpointConfigs, CancellationToken token)
    {
        var data = await GetCurrent(setpointConfigs.Keys, token);
        var dict = DeserializeResultToDict(setpointConfigs, data);

        return dict;
    }


    private static Dictionary<Guid, object?> DeserializeResultToDict(Dictionary<Guid, Type> setpointConfigs, IEnumerable<SetpointValueDto> data)
    {
        var dict = new Dictionary<Guid, object?>();
        

        foreach (var valueDto in data)
        {
            if (valueDto.Value is not null &&
                valueDto.Value is JsonElement element &&
                setpointConfigs.TryGetValue(valueDto.Key, out var type) &&
                type is not null)

                dict[valueDto.Key] = Convert.ChangeType(element.GetString(), type) ?? valueDto.Value;
            else
                dict[valueDto.Key] = valueDto.Value;
        }

        return dict;
    }

    public async Task<IEnumerable<SetpointValueDto>> GetHistory(IEnumerable<Guid> setpointKeys, DateTimeOffset historyMoment, CancellationToken token)
	{
		var result = await ExecuteGetResponse(
			async () => await refitSetpointClient.GetHistory(setpointKeys, historyMoment, token), token);

		return result!;
	}

	public async Task<Dictionary<Guid, IEnumerable<SetpointLogDto>>> GetLog(IEnumerable<Guid> setpointKeys, CancellationToken token)
	{
		var result = await ExecuteGetResponse(
			async () => await refitSetpointClient.GetLog(setpointKeys, token), token);

		return result!;
	}

	public async Task<DatesRangeDto> GetDatesRangeAsync(CancellationToken token)
	{
		var result = await ExecuteGetResponse(
			async () => await refitSetpointClient.GetDatesRangeAsync(token), token);

		return result!;
	}

	public async Task<IEnumerable<SetpointLogDto>> GetPart(DateTimeOffset dateBegin, int take, CancellationToken token)
	{
		var result = await ExecuteGetResponse(
			async () => await refitSetpointClient.GetPart(dateBegin, take, token), token);

		return result!;
	}

	public async Task Add(Guid setpointKey, object newValue, CancellationToken token)
	{
		await ExecutePostResponse(
			async () => await refitSetpointClient.Add(setpointKey, newValue, token), token);
	}

	public void Dispose()
	{
		refitSetpointClient.Dispose();

        GC.SuppressFinalize(this);
    }

    
}