using AutoMapper;
using Diligent.WebAPI.Business.MongoServices;
using Diligent.WebAPI.Data.Entities;
using Diligent.WebAPI.Host.Exceptions;
using Diligent.WebAPI.Host.MongoDTOs.InsuranceCompanyMongo;
using Diligent.WebAPI.Host.MongoDTOs.InsurerMongo;
using Microsoft.AspNetCore.Mvc;

namespace Diligent.WebAPI.Host.MongoController
{
    [ApiVersion("1.0")]
    [ApiController]
    [Route("v{version:apiVersion}/[controller]")]
    public class InsurerController : ControllerBase
    {
        private readonly InsurerService _insurerService;
        private readonly InsuranceCompanyService _insuranceCompanyService;
        private readonly IMapper _mapper;

        public InsurerController(IMapper mapper, InsurerService insurerService, InsuranceCompanyService insuranceCompanyService)
        {
            _mapper = mapper;
            _insurerService = insurerService;
            _insuranceCompanyService = insuranceCompanyService;
        }

        [HttpGet]
        public async Task<IActionResult> GetAll()
        {
            var insurers = _mapper.Map<List<InsurerReturnDTO>>(await _insurerService.GetInsurersAsync());

            return Ok(insurers);
        }


        [HttpGet("{id:length(24)}")]
        public async Task<ActionResult<InsurerReturnDTO>> Get(string id)
        {
            var insurer = await _insurerService.GetByIdAsync(id);

            if (insurer is null)
            {
                throw new NotFoundException("Insurer not found");
            }

            var returnInsurer = _mapper.Map<InsurerReturnDTO>(insurer);

            if(returnInsurer.InsuranceCompanyId != null)
            {
                returnInsurer.InsuranceCompany = _mapper.Map<InsuranceCompanyReadDTO>(await _insuranceCompanyService.GetByIdAsync(returnInsurer.InsuranceCompanyId));
            }

            return returnInsurer;
        }

        [HttpPost]
        public async Task<ActionResult> Post(InsurerSaveDTO request)
        {
            var insurer = _mapper.Map<InsurerMongo>(request);
            await _insurerService.CreateInsurer(insurer);

            var returnInsurer = _mapper.Map<InsurerReturnDTO>(insurer);
            if(returnInsurer.InsuranceCompanyId != null)
            {
                var insuranceCompany = _mapper.Map<InsuranceCompanyReadDTO>(await _insuranceCompanyService.GetByIdAsync(returnInsurer.InsuranceCompanyId));
                returnInsurer.InsuranceCompany = insuranceCompany;
            }

            return CreatedAtAction(nameof(Get), new { id = insurer.Id }, returnInsurer);
        }

        [HttpPut("{id:length(24)}")]
        public async Task<ActionResult> Update(string id, InsurerMongo request)
        {
            var insurer = await _insurerService.GetByIdAsync(id);

            if (insurer is null)
            {
                throw new NotFoundException("Insurer not found");
            }

            request.Id = insurer.Id;

            await _insurerService.UpdateInsurer(id, request);

            return Ok();
        }

        [HttpDelete("{id:length(24)}")]
        public async Task<ActionResult> Delete(string id)
        {
            var insurer = await _insurerService.GetByIdAsync(id);

            if (insurer is null)
            {
                throw new NotFoundException("Insurer not found");
            }

            await _insurerService.DeleteInsurerAsync(id);

            return Ok();
        }
    }
}