using PostFundManagement.Domain.Errors;

namespace PostFundManagement.Application.Services.Shared;

public sealed class BrowserLocalStorageService(ProtectedLocalStorage storage)
{
    public async ValueTask<Result> DeleteAsync(string key) =>
        await Result.Try((Func<ValueTask<Result>>)(async () =>
        {
            await storage.DeleteAsync(key);

            return Result.Ok();
        }));

    public async ValueTask<Result> SaveAsync(string key, string value) =>
        await Result.Try((Func<ValueTask<Result>>)(async () =>
        {
            await storage.SetAsync(key, value);

            return Result.Ok();
        }));

    public async ValueTask<Result> SaveAsync<TValue>(string key, TValue value) where TValue : class =>
        await Result.Try((Func<ValueTask<Result>>)(async () =>
        {
            await storage.SetAsync(key, value);

            return Result.Ok();
        }));

    public async ValueTask<Result<string>> GetAsync(string key) =>
        await Result.Try((Func<ValueTask<Result<string>>>)(async () =>
        {
            var retrieval = await storage.GetAsync<string>(key);

            return Result.FailIf(!retrieval.Success && string.IsNullOrWhiteSpace(retrieval.Value), 
                NotFoundError.Create($"Could not find object by key {key}"))
                    .ToResult(retrieval.Value!);
        }));

    public async ValueTask<Result<TValue>> GetAsync<TValue>(string key) where TValue : class =>
        await Result.Try((Func<ValueTask<Result<TValue>>>)(async () =>
        {
            var retrieval = await storage.GetAsync<TValue>(key);

            return Result.FailIf(!retrieval.Success && retrieval.Value is null,
                NotFoundError.Create($"Could not find object by key {key}"))
                    .ToResult(retrieval.Value!);
        }));
}