using Api.SeaHavenIndustries.DTOs;
using Api.SeaHavenIndustries.Helper;
using Data.SeaHavenIndustries;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using SeaHaven.Services.DTOs;
using SeaHaven.Services.Exceptions;
using SeaHaven.Services.Interfaces;
using System.Security.Claims;

namespace Api.SeaHavenIndustries.Controllers
{
    [Authorize]
    [ApiController]
    [Route("api/WorkOrder")]
    [Route("api/workorders")]
    public class WorkOrderDispatchController : Controller
    {
        private readonly IWorkOrderDispatchService _dispatchService;
        private readonly ILogger<WorkOrderDispatchController> _logger;

        public WorkOrderDispatchController(
            IWorkOrderDispatchService dispatchService,
            ILogger<WorkOrderDispatchController> logger)
        {
            _dispatchService = dispatchService;
            _logger = logger;
        }

        [HttpPost]
        [Route("DispatchToVendor")]
        public async Task<IActionResult> DispatchToVendor([FromBody] Dispatch_DTO model, CancellationToken cancellationToken)
        {
            try
            {
                var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);

                var input = new DispatchToVendorInput
                {
                    WorkOrderIds = model.WorkOrderIds,
                    VendorIds = model.VendorIds,
                    NTEAmount = model.NTEAmount,
                    Description = model.Description,
                    ScheduledDate = model.ScheduledDate,
                    TaskListTemplateId = model.TaskListTemplateId,
                    CustomChecklistItems = model.CustomChecklistItems,
                    UserId = userId
                };

                var result = await _dispatchService.DispatchToVendorAsync(input, cancellationToken);
                return Ok(result);
            }
            catch (Exception ex)
            {
                return BadRequest(new Response { Status = "Error", Message = _logger.Sanitize(ex) });
            }
        }

        [HttpGet("GetDispatches/{workOrderId}")]
        public async Task<IActionResult> GetDispatches(int workOrderId)
        {
            var data = await _dispatchService.GetDispatchesAsync(workOrderId);
            return Ok(data);
        }

        [HttpGet("GetDispatch/{id}")]
        public async Task<IActionResult> GetDispatchById(int id)
        {
            var d = await _dispatchService.GetDispatchDetailAsync(id);
            if (d == null)
                return NotFound(new Response { Status = "Error", Message = "Dispatch not found" });
            return Ok(d);
        }

        [HttpPost("UpdateDispatch")]
        public async Task<IActionResult> UpdateDispatch([FromBody] UpdateDispatch_DTO model)
        {
            try
            {
                var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
                var input = new UpdateDispatchInput
                {
                    Id = model.Id,
                    Status = model.Status,
                    NTEAmount = model.NTEAmount,
                    ScheduledDate = model.ScheduledDate,
                    CompletedDate = model.CompletedDate,
                    Description = model.Description,
                    UserId = userId
                };

                var success = await _dispatchService.UpdateDispatchAsync(input);
                if (!success)
                    return BadRequest(new Response { Status = "Error", Message = "Dispatch not found" });

                return Ok(new { message = "Dispatch updated" });
            }
            catch (Exception ex)
            {
                return BadRequest(new Response { Status = "Error", Message = _logger.Sanitize(ex) });
            }
        }

        [HttpPost("AddDispatchComment")]
        public async Task<IActionResult> AddDispatchComment([FromBody] DispatchComment_DTO model)
        {
            try
            {
                var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
                var input = new AddDispatchCommentInput
                {
                    DispatchId = model.DispatchId,
                    Text = model.Text,
                    SendEmail = model.SendEmail,
                    UserId = userId
                };

                var result = await _dispatchService.AddDispatchCommentAsync(input);
                if (result == null)
                    return BadRequest(new Response { Status = "Error", Message = "Dispatch not found" });

                return Ok(result);
            }
            catch (Exception ex)
            {
                return BadRequest(new Response { Status = "Error", Message = _logger.Sanitize(ex) });
            }
        }

        [HttpPost("VerifyDispatch")]
        public async Task<IActionResult> VerifyDispatch(int dispatchId)
        {
            try
            {
                var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
                var result = await _dispatchService.VerifyDispatchAsync(dispatchId, userId!);
                if (result == null)
                    return BadRequest(new Response { Status = "Error", Message = "Dispatch not found" });

                return Ok(result);
            }
            catch (DispatchVerificationException ex)
            {
                return BadRequest(new { status = "Error", message = "Cannot verify", missing = ex.Missing });
            }
            catch (Exception ex)
            {
                return BadRequest(new Response { Status = "Error", Message = _logger.Sanitize(ex) });
            }
        }

        [HttpPost("AddDispatchSignoff")]
        public async Task<IActionResult> AddDispatchSignoff([FromBody] DispatchSignoff_DTO model)
        {
            try
            {
                var input = new AddDispatchSignoffInput
                {
                    DispatchId = model.DispatchId,
                    SignoffType = model.SignoffType,
                    Name = model.Name,
                    Signature = model.Signature,
                    SignatureMethod = model.SignatureMethod
                };

                var result = await _dispatchService.AddDispatchSignoffAsync(input);
                if (result == null)
                    return BadRequest(new Response { Status = "Error", Message = "Dispatch not found" });

                return Ok(result);
            }
            catch (InvalidOperationException ex)
            {
                return BadRequest(new Response { Status = "Error", Message = _logger.Sanitize(ex, "The dispatch signoff could not be added") });
            }
            catch (Exception ex)
            {
                return BadRequest(new Response { Status = "Error", Message = _logger.Sanitize(ex) });
            }
        }

        [HttpPost("UpdateChecklistItem")]
        public async Task<IActionResult> UpdateChecklistItem([FromBody] ChecklistItemUpdate_DTO model)
        {
            var input = new ChecklistItemUpdateInput
            {
                Id = model.Id,
                IsCompleted = model.IsCompleted,
                CompletedBy = model.CompletedBy
            };

            var result = await _dispatchService.UpdateChecklistItemAsync(input);
            if (result == null)
                return NotFound(new Response { Status = "Error", Message = "Checklist item not found" });

            return Ok(result);
        }

        [HttpPost("AddChecklistItem")]
        public async Task<IActionResult> AddChecklistItem([FromBody] AddChecklistItem_DTO model)
        {
            var input = new AddChecklistItemInput
            {
                DispatchId = model.DispatchId,
                WorkOrderId = model.WorkOrderId,
                ItemText = model.ItemText
            };

            var result = await _dispatchService.AddChecklistItemAsync(input);
            return Ok(result);
        }
    }
}