using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Npgsql.EntityFrameworkCore.PostgreSQL.Query.Expressions.Internal;
using PARR.API.Contracts.V1;
using PARR.API.Contracts.V1.Requests.BaseRequests;
using PARR.API.Contracts.V1.Responses.Base;
using PARR.API.Contracts.V1.Responses.Statistics;
using PARR.API.Controllers.V1.Base;
using PARR.BLL.Services.Interfaces;
using PARR.Constants;
using PARR.DAL.Contracts;
using PARR.DAL.Services.Interfaces;

namespace PARR.API.Controllers.V1.Statistics
{
    /// <summary>
    /// Статистика по шаблонам
    /// </summary>
    [Authorize(Roles = ParrRoles.Administrator.Role)]
    public class StatTemplateController : BaseApiController
    {
        private readonly ITemplateService templateService;
        private readonly ICalendarService calendarService;

        public StatTemplateController(
            ITemplateService templateService,
            ICalendarService calendarService
            )
        {
            this.templateService = templateService;
            this.calendarService = calendarService;
        }

        ///// <summary>
        ///// Статистика по шаблонам
        ///// </summary>
        ///// <returns></returns>
        //[HttpGet(ApiRoutes.StatTemplate.Get)]
        //public async Task<IActionResult> Get()
        //{
        //    var response = new StatTemplateResponse
        //    {
        //        ActivateScheduleCount = await templateService.Get().CountAsync(t => t.IsActiveSchedule),
        //        ActivateTemplateCount = await templateService.Get().CountAsync(t => t.IsActiveTemplate),
        //        TemplateAgentCount = await templateService.Get().Include(t => t.ApplicationsInWork).CountAsync(t => t.ApplicationsInWork!.IsAgent),
        //        TemplateCount = await templateService.Get().CountAsync(),
        //        SyncEsppScheduleCount = await templateService.Get().Include(t => t.RobotConfigurations).CountAsync(t => t.RobotConfigurations.Any(c => c.RobotCode == (int)RobotsEnum.ScheduleOrder && c.TaskStatusCode == (int)TaskStatusEnum.Ok)),
        //        SyncEsppTemplatesCount = await templateService.Get().Include(t => t.RobotConfigurations).CountAsync(t => t.RobotConfigurations.Any(c => c.RobotCode == (int)RobotsEnum.TemplateOrder && c.TaskStatusCode == (int)TaskStatusEnum.Ok))
        //    };

        //    return Ok(new Response<StatTemplateResponse>(response, true));
        //}


        ///// <summary>
        ///// Получить статистику созданных шаблонов (расписаний) в БД ПАРР
        ///// </summary>
        ///// <param name="timeZoneQuery"></param>
        ///// <param name="startPeriodDays"></param>
        ///// <returns></returns>
        //[HttpGet(ApiRoutes.StatTemplate.GetForPeriod)]
        //public async Task<IActionResult> GetForPeriod([FromQuery] TimeZoneOffsetClient timeZoneQuery, [FromQuery] int startPeriodDays = 3)
        //{
        //    var endPeriod = calendarService.GetDateWithTimeZoneOffset(DateTimeOffset.UtcNow, timeZoneQuery.TimeZoneOffsetHours);
        //    var startPeriod = endPeriod.AddDays(-startPeriodDays);

        //    var query = templateService.Get()
        //                    .Where(t =>
        //                        t.DateCreated.DateTime.AddHours(timeZoneQuery.TimeZoneOffsetHours).Date >= startPeriod.Date
        //                        && t.DateCreated.DateTime.AddHours(timeZoneQuery.TimeZoneOffsetHours).Date <= endPeriod.Date
        //                        ).GroupBy(t => t.DateCreated.AddHours(timeZoneQuery.TimeZoneOffsetHours).Date)
        //                        .Select(t => new
        //                        {
        //                            Date = t.Key,
        //                            CreatedObjs = t.Count()
        //                        });

        //    var result = await query.ToListAsync();

        //    var daysList = calendarService.GetDatesForPeriod(startPeriod, endPeriod);

        //    var response = new List<StatTemplatePeriodResponse>();

        //    daysList.ForEach(date => response.Add(new StatTemplatePeriodResponse
        //    {
        //        Date = date,
        //        CreatedTemplatesCount = result.FirstOrDefault(t => DateOnly.FromDateTime(t.Date) == date)?.CreatedObjs ?? 0
        //    }));

        //    response = response.OrderBy(t => t.Date).ToList();

        //    return Ok(new Response<List<StatTemplatePeriodResponse>>(response, true));
        //}


    }
}