using Marco.Pms.DataAccess.Data;
using Marco.Pms.Model.Dtos.Activities;
using Marco.Pms.Model.Entitlements;
using Marco.Pms.Model.Mapper;
using Marco.Pms.Model.Utilities;
using Marco.Pms.Model.ViewModels.Activities;
using MarcoBMS.Services.Helpers;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace Marco.Pms.Services.Controllers
{
    [Authorize]
    [Route("api/[controller]")]
    [ApiController]
    public class MasterController : ControllerBase
    {
        private readonly ApplicationDbContext _context;
        private readonly UserHelper _userHelper;
        public MasterController(ApplicationDbContext context, UserHelper userHelper)
        {
            _context = context;
            _userHelper = userHelper;
        }
        [HttpGet]
        [Route("activities")]
        public async Task<IActionResult> GetActivitiesMaster()
        {
            var tenantId = _userHelper.GetTenantId();
            var activities = await _context.ActivityMasters.Where(c => c.TenantId == tenantId && c.IsActive == true).ToListAsync();
            List<ActivityVM> activitiesVM = new List<ActivityVM>();
            foreach (var activity in activities) {
                var checkList = await _context.ActivityCheckLists.Where(c => c.TenantId == tenantId && c.ActivityMasterId == activity.Id).ToListAsync();
                List<CheckListVM> checkListVM = new List<CheckListVM>();
                if(checkList != null)
                {
                    foreach (ActivityCheckList check in checkList)
                    {
                        var checkVM = check.ToCheckListVMFromActivityCheckList(activity.Id,false);
                        checkListVM.Add(checkVM);
                    }
                }

                ActivityVM activityVM = activity.ToActivityVMFromActivityMaster(checkListVM);
                activitiesVM.Add(activityVM);
            }
            return Ok(ApiResponse<object>.SuccessResponse(activitiesVM, "Success.", 200));
        }

        [HttpPost("activity")]
        public async Task<IActionResult> CreateActivity([FromBody] CreateActivityMasterDto createActivity)
        {
            var tenantId = _userHelper.GetTenantId();
            var employee = await _userHelper.GetCurrentEmployeeAsync();
            if (employee.TenantId != tenantId)
            {
                return Unauthorized(ApiResponse<object>.ErrorResponse("Current tenant did not match with user's tenant", "Current tenant did not match with user's tenant", 401));
            }
            var activityMaster = createActivity.ToActivityMasterFromCreateActivityMasterDto(tenantId);
            _context.ActivityMasters.Add(activityMaster);
            await _context.SaveChangesAsync();

            if (createActivity.CheckList != null) {
                List<ActivityCheckList> activityCheckList = new List<ActivityCheckList>();
                foreach (var check in createActivity.CheckList)
                {
                    ActivityCheckList checkList = check.ToActivityCheckListFromCreateCheckListDto(tenantId,activityMaster.Id);
                    activityCheckList.Add(checkList);
                }
                _context.ActivityCheckLists.AddRange(activityCheckList);
                await _context.SaveChangesAsync();
                List<CheckListVM> checkListVM = new List<CheckListVM>();
                foreach (ActivityCheckList check in activityCheckList)
                {
                    var checkVM = check.ToCheckListVMFromActivityCheckList(activityMaster.Id,false);
                    checkListVM.Add(checkVM);
                }

                ActivityVM activityVM = activityMaster.ToActivityVMFromActivityMaster(checkListVM);
                return Ok(ApiResponse<object>.SuccessResponse(activityVM, "Activity created successfully", 200));
            }
            return BadRequest(ApiResponse<object>.ErrorResponse("Check List is Empty", "Check List is Empty", 400));
        }

        [HttpPost("edit/{id}")]
        public async Task<IActionResult> UpdateActivity(int id, [FromBody] CreateActivityMasterDto createActivity)
        {
            var tenantId = _userHelper.GetTenantId();
            var employee = await _userHelper.GetCurrentEmployeeAsync();
            ActivityMaster? activity = await _context.ActivityMasters.FirstOrDefaultAsync(x => x.Id == id && x.IsActive == true && x.TenantId == tenantId);
            if (activity != null && createActivity.UnitOfMeasurement != null && createActivity.ActivityName != null) {

                activity.ActivityName = createActivity.ActivityName;
                activity.UnitOfMeasurement = createActivity.UnitOfMeasurement;

                if (createActivity.CheckList != null)
                {
                    List<ActivityCheckList> activityCheckList = new List<ActivityCheckList>();
                    foreach (var check in createActivity.CheckList)
                    {
                        ActivityCheckList checkList = check.ToActivityCheckListFromCreateCheckListDto(tenantId,activity.Id);
                        activityCheckList.Add(checkList);
                    }
                    _context.ActivityCheckLists.UpdateRange(activityCheckList);
                    await _context.SaveChangesAsync();
                    List<CheckListVM> checkListVM = new List<CheckListVM>();
                    foreach (ActivityCheckList check in activityCheckList)
                    {
                        var checkVM = check.ToCheckListVMFromActivityCheckList(activity.Id, false);
                        checkListVM.Add(checkVM);
                    }

                    ActivityVM activityVM = activity.ToActivityVMFromActivityMaster(checkListVM);
                    return Ok(ApiResponse<object>.SuccessResponse(activityVM, "Activity created successfully", 200));
                }
            }

            return NotFound(ApiResponse<object>.ErrorResponse("Activity no found", "Activity no found", 404));
        }
#nullable disable
        [HttpDelete("delete/{id}")]
        public async Task<IActionResult> DeleteActivity(int Id)
        {
            int tenantId = _userHelper.GetTenantId();
            var activity = await _context.ActivityMasters.FirstOrDefaultAsync(a => a.Id == Id && a.TenantId == tenantId);
            if(activity != null)
            {
                activity.IsActive = false;
            }
            await _context.SaveChangesAsync();
            return Ok(ApiResponse<object>.SuccessResponse(null, "Activity Deleted Successfully", 200));
        }
    }
}