using AsbCloudApp.Data.DailyReport;
using AsbCloudApp.Exceptions;
using AsbCloudApp.Repositories;
using AsbCloudApp.Services;
using Microsoft.AspNetCore.Authorization;
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>
    /// Суточный рапорт
    /// </summary>
    [Route("api/well/{idWell}/[controller]")]
    [ApiController]
    [Authorize]
    public class DailyReportController : ControllerBase
    {
        private readonly IDailyReportService dailyReportService;
        private readonly IWellService wellService;
        private readonly IWellOperationRepository operationRepository;

        public DailyReportController(
            IDailyReportService dailyReportService,
            IWellService wellService,
            IWellOperationRepository operationRepository)
        {
            this.dailyReportService = dailyReportService;
            this.wellService = wellService;
            this.operationRepository = operationRepository;
        }

        /// <summary>
        /// Список наборов данных для формирования рапорта
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="begin"></param>
        /// <param name="end"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet]
        //[Permission]
        [ProducesResponseType(typeof(IEnumerable<DailyReportDto>), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> GetListAsync(int idWell, DateTime? begin = null, DateTime? end = null, CancellationToken token = default)
        {
            var result = await dailyReportService.GetListAsync(idWell, begin, end, token);
            return Ok(result);
        }

        /// <summary>
        /// Создание суточного рапорта
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="startDate"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPost]
        //[Permission]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> AddAsync(int idWell, [Required] DateTime startDate, CancellationToken token = default)
        {
            var idUser = User.GetUserId();
            if (idUser is null)
                return Forbid();

            try
            {
                var result = await dailyReportService.AddAsync(idWell, startDate, (int)idUser, token);
                return Ok(result);
            }
            catch (ArgumentInvalidException ex)
            {
                return BadRequest(ex.Message);
            }
        }

        /// <summary>
        /// Сохранение изменений набора данных для формирования рапорта (заголовок)
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="date">Дата без учета времени</param>
        /// <param name="dto"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPut("{date}/head")]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> UpdateHeadAsync(int idWell, [Required] DateTime date, [Required] HeadDto dto, CancellationToken token = default)
        {
            return await UpdateReportBlockAsync(idWell, date, dto, token);
        }

        /// <summary>
        /// Сохранение изменений набора данных для формирования рапорта (блок КНБК)
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="date">Дата без учета времени</param>
        /// <param name="dto"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPut("{date}/bha")]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> UpdateBhaAsync(int idWell, [Required] DateTime date, [Required] BhaDto dto, CancellationToken token = default)
        {
            return await UpdateReportBlockAsync(idWell, date, dto, token);
        }

        /// <summary>
        /// Сохранение изменений набора данных для формирования рапорта (безметражные работы)
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="date">Дата без учета времени</param>
        /// <param name="dto"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPut("{date}/noDrilling")]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> UpdateNoDrillingAsync(int idWell, [Required] DateTime date, [Required] NoDrillingDto dto, CancellationToken token = default)
        {
            return await UpdateReportBlockAsync(idWell, date, dto, token);
        }

        /// <summary>
        /// Сохранение изменений набора данных для формирования рапорта (САУБ)
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="date">Дата без учета времени</param>
        /// <param name="dto"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPut("{date}/saub")]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> UpdateSaubAsync(int idWell, [Required] DateTime date, [Required] SaubDto dto, CancellationToken token = default)
        {
            return await UpdateReportBlockAsync(idWell, date, dto, token);
        }

        /// <summary>
        /// Сохранение изменений набора данных для формирования рапорта (подпись)
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="date">Дата без учета времени</param>
        /// <param name="dto"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpPut("{date}/sign")]
        [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> UpdateSignAsync(int idWell, [Required] DateTime date, [Required] SignDto dto, CancellationToken token = default)
        {
            return await UpdateReportBlockAsync(idWell, date, dto, token);
        }

        /// <summary>
        /// Обновление блока суточного рапорта
        /// </summary>
        /// <param name="idWell">ключ скважины</param>
        /// <param name="date">дата суточного рапорта</param>
        /// <param name="dto"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        private async Task<IActionResult> UpdateReportBlockAsync(int idWell, DateTime date, ItemInfoDto dto, CancellationToken token)
        {
            if (!SetEditorIdToDailyReportBlock(dto))
                return Forbid();

            var result = await dailyReportService.UpdateBlockAsync(idWell, date, dto, token);
            return Ok(result);
        }

        /// <summary>
        /// Записать ключ пользователя, вносящего изменения в блок суточного рапорта
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        private bool SetEditorIdToDailyReportBlock(ItemInfoDto dto)
        {
            var idUser = User.GetUserId();
            if (idUser is null)
                return false;
            else
                dto.IdUser = idUser;

            return true;
        }

        /// <summary>
        /// Сформировать и скачать рапорт в формате excel
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="date"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        [HttpGet("{date}/excel")]
        //[Permission]
        [ProducesResponseType(typeof(PhysicalFileResult), (int)System.Net.HttpStatusCode.OK)]
        public async Task<IActionResult> DownloadAsync(int idWell, DateTime date, CancellationToken token = default)
        {
            var well = await wellService.GetOrDefaultAsync(idWell, token);
            var stream = await dailyReportService.MakeReportAsync(idWell, date, token);
            if (stream != null)
            {
                var fileName = $"Суточный рапорт по скважине {well.Caption} куст {well.Cluster}.xlsx";
                return File(stream, "application/octet-stream", fileName);
            }
            else
                return NoContent();
        }
    }
}