using HrynCo.NotificationService.Web.Infrastructure;
using HrynCo.NotificationService.Services.EmailTemplates.Create;
using HrynCo.NotificationService.Services.EmailTemplates.Delete;
using HrynCo.NotificationService.Services.EmailTemplates.Get;
using HrynCo.NotificationService.Services.EmailTemplates.GetByService;
using HrynCo.NotificationService.Services.EmailTemplates.Update;
using MediatR;
using Microsoft.AspNetCore.Mvc;

namespace HrynCo.NotificationService.Web.Controllers.EmailTemplates;

[Route("api/v1/email-templates")]
public sealed class EmailTemplatesController : ApiControllerBase
{
    public EmailTemplatesController(IMediator mediator) : base(mediator) { }

    [HttpGet]
    public async Task<IActionResult> GetAll([FromQuery] string serviceName, CancellationToken cancellationToken)
    {
        var result = await Mediator.Send(new GetEmailTemplatesQuery(serviceName), cancellationToken);
        return FromServiceResult(result);
    }

    [HttpGet("{serviceName}/{key}/{languageCode}")]
    public async Task<IActionResult> Get(string serviceName, string key, string languageCode, CancellationToken cancellationToken)
    {
        var result = await Mediator.Send(new GetEmailTemplateQuery(serviceName, key, languageCode), cancellationToken);
        return FromServiceResult(result);
    }

    [HttpPost]
    public async Task<IActionResult> Create([FromBody] CreateEmailTemplateRequest request, CancellationToken cancellationToken)
    {
        var command = new CreateEmailTemplateCommand(
            request.ServiceName,
            request.Key,
            request.LanguageCode,
            request.Subject,
            request.HtmlBody,
            request.TextBody,
            request.Variables
        );

        var result = await Mediator.Send(command, cancellationToken);

        if (!result.IsSuccess)
            return MapServiceError(result.Error!);

        return CreatedAtAction(
            nameof(Get),
            new { serviceName = request.ServiceName, key = request.Key, languageCode = request.LanguageCode },
            new ApiResponse<Guid> { Success = true, Data = result.Result }
        );
    }

    [HttpPut("{serviceName}/{key}/{languageCode}")]
    public async Task<IActionResult> Update(
        string serviceName,
        string key,
        string languageCode,
        [FromBody] UpdateEmailTemplateRequest request,
        CancellationToken cancellationToken)
    {
        var command = new UpdateEmailTemplateCommand(
            serviceName,
            key,
            languageCode,
            request.Subject,
            request.HtmlBody,
            request.TextBody,
            request.Variables
        );

        var result = await Mediator.Send(command, cancellationToken);
        return FromServiceResult(result);
    }

    [HttpDelete("{serviceName}/{key}/{languageCode}")]
    public async Task<IActionResult> Delete(string serviceName, string key, string languageCode, CancellationToken cancellationToken)
    {
        var result = await Mediator.Send(new DeleteEmailTemplateCommand(serviceName, key, languageCode), cancellationToken);
        return FromServiceResult(result);
    }
}