using FreeTubeSync.Model;

namespace FreeTubeSync.EndPoints;

public static class SearchHistoryEndpoint
{
    public static void MapSearchHistoryEndpoints(this WebApplication app)
    {
        var group = app.MapGroup("searchHistory");

        group.MapGet("/", GetAllSearchHistory);
        group.MapGet("/{id}", GetSearchHistory);
        group.MapPost("/", UpdateSearchHistory);
        group.MapDelete("/{id}", DeleteSearchHistory);
    }

    private static async Task<IResult> GetAllSearchHistory(IRepository<SearchHistory> repository, CancellationToken ct)
    {
        var results = await repository.GetAllAsync(ct);
        return Results.Ok(results);
    }

    private static async Task<IResult> GetSearchHistory(IRepository<SearchHistory> repository, string id, CancellationToken ct)
    {
        var result = await repository.GetByIdAsync(id, ct);
        return result == null ? Results.NotFound() : Results.Ok(result);
    }

    private static async Task<IResult> UpdateSearchHistory(IRepository<SearchHistory> repository, SearchHistory history, CancellationToken ct,
        ILogger<Program> logger)
    {
        var result = await repository.GetByIdAsync(history._id, ct);
        if (result == null)
        {
            try
            {
                logger.LogInformation("SearchHistory {id} does not exist, adding it to the database", history._id);
                await repository.AddAsync(history, ct);
            }
            catch (Exception)
            {
                logger.LogError("Failed to update history {json}", history._id);
                return Results.StatusCode(500);
            }
        }
        else
        {
            logger.LogInformation("SearchHistory {id} exists, updating the database.", history._id);
            result.UpdateFrom(history);
            await repository.UpdateAsync(result, ct);
        }

        return Results.Ok();
    }

    private static async Task<IResult> DeleteSearchHistory(IRepository<SearchHistory> repository, string id, CancellationToken ct)
    {
        var result = await repository.GetByIdAsync(id, ct);
        if (result == null) return Results.NotFound();
        await repository.DeleteAsync(result, ct);
        return Results.Ok();
    }
}