using AsbCloudApp.Data;
using AsbCloudApp.Data.User;
using AsbCloudApp.Repositories;
using AsbCloudApp.Services;
using AsbCloudDb.Model;
using AsbCloudInfrastructure.Repository;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Threading;
using System.Threading.Tasks;

namespace AsbCloudWebApi.Controllers
{
    /// <summary>
    /// контроллер с контактной информацией по скважине
    /// </summary>
    [ApiController]
    [Route("api/[controller]")]
    [Authorize]
    public class WellContactController : ControllerBase
    {
        private readonly IWellContactService wellContactsRepository;
        private readonly IWellService wellService;

        public WellContactController(IWellContactService wellContactsRepository, IWellService wellService)
        {
            this.wellContactsRepository = wellContactsRepository;
            this.wellService = wellService;
        }

        /// <summary>
        /// получение списка типов контактов
        /// </summary>
        /// <param name="idWell">ключ скважины</param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet("api/well/{idWell}/contacts/types")]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status403Forbidden)]
        [ProducesResponseType(typeof(IEnumerable<CompanyTypeDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetTypesAsync(int idWell, CancellationToken token)
        {
            var result = await wellContactsRepository.GetTypesAsync(idWell, token).ConfigureAwait(false);
            return Ok(result);
        }

        /// <summary>
        /// Получение контактов по типу контакта и ключу скважины
        /// </summary>
        /// <param name="idWell">ключ скважины</param>
        /// <param name="contactTypeId">тип контакта</param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet("api/well/{idWell}/contactType/{contactTypeId}")]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status403Forbidden)]
        [ProducesResponseType(typeof(IEnumerable<ContactDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetAllAsync(int idWell, int contactTypeId, CancellationToken token)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await wellContactsRepository.GetAllAsync(idWell, contactTypeId, token).ConfigureAwait(false);
            return Ok(result);
        }

        /// <summary>
        /// Получение контакта по ключу
        /// </summary>
        /// <param name="idWell">ключ скважины</param>
        /// <param name="id">ключ контакта</param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet("api/well/{idWell}/contact/{id}")]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status403Forbidden)]
        [ProducesResponseType(typeof(IEnumerable<ContactDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetAsync(int idWell, int id, CancellationToken token)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await wellContactsRepository.GetAsync(idWell, id, token).ConfigureAwait(false);
            return Ok(result);
        }

        /// <summary>
        /// добавление нового контакта
        /// </summary>
        /// <param name="contactDto">контакт</param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPost]
        [Permission]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status403Forbidden)]
        public async Task<IActionResult> InsertAsync(
            [FromBody] ContactDto contactDto,
            CancellationToken token)
        {
            if (!await CanUserAccessToWellAsync(contactDto.IdWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await wellContactsRepository.InsertAsync(contactDto, token)
                .ConfigureAwait(false);

            return Ok(result);
        }

        /// <summary>
        /// изменение контакта
        /// </summary>
        /// <param name="contactDto">контакт</param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPut]
        [Permission]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status403Forbidden)]
        public async Task<IActionResult> UpdateAsync(
            [FromBody] ContactDto contactDto,
            CancellationToken token)
        {
            if (!await CanUserAccessToWellAsync(contactDto.IdWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await wellContactsRepository.UpdateAsync(contactDto, token)
                .ConfigureAwait(false);

            return Ok(result);
        }


        /// <summary>
        /// Удаление контакта
        /// </summary>
        /// <param name="idWell">ключ скважины</param>
        /// <param name="id">id контакта</param>
        /// <param name="token">Токен отмены задачи</param>
        /// <returns>Количество удаленных из БД строк</returns>
        [HttpDelete("api/well/{idWell}/contact/{id}")]
        [Permission]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status403Forbidden)]
        public async Task<IActionResult> DeleteAsync(int idWell, int id, CancellationToken token)
        {
            if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                return Forbid();

            var result = await wellContactsRepository.DeleteAsync(id, token)
                .ConfigureAwait(false);

            return Ok(result);
        }

        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token)
        {
            int? idCompany = User.GetCompanyId();
            return idCompany is not null && await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
                idWell, token).ConfigureAwait(false);

            
        }

    }
}