using Api.SeaHavenIndustries.DTOs;
using Data.SeaHavenIndustries;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

[ApiController]
[Route("api/Account")]
[Route("api/accounts")]
public class AccountController : ControllerBase
{
    private readonly ApplicationDbContext _db;

    public AccountController(ApplicationDbContext db)
    {
        _db = db;
    }

    // -----------------------------------
    // POST: api/Account/AddAccounts
    // -----------------------------------
    [HttpPost("AddAccounts")]
    public async Task<IActionResult> AddAccounts(Account_DTO dto)
    {
        try
        {
            var model = new Accounts
            {
                Name = dto.Name,
                Type = dto.Type,
                Importance = dto.Importance,
                TerritoryId = dto.TerritoryId,
                OwnerEmployeeId = dto.OwnerEmployeeId,
                PrivacySetting = dto.PrivacySetting,
                About = dto.About,
                Tags = dto.Tags,

                Phone = dto.Phone,
                Email = dto.Email,
                IndustryId = dto.IndustryId,
                TimeZone = dto.TimeZone,
                Website = dto.Website,
                CurrencyCode = dto.CurrencyCode,
                ServiceInstructions = dto.ServiceInstructions,

                FacebookUrl = dto.FacebookUrl,
                LinkedInUrl = dto.LinkedInUrl,
                TwitterUrl = dto.TwitterUrl,

                CreatedDate = DateTime.UtcNow
            };

            _db.Accounts.Add(model);
            await _db.SaveChangesAsync();

            return Ok(new DataResponse
            {
                Message = "Account added successfully.",
                Status = "200"
            });
        }
        catch (Exception ex)
        {
            return BadRequest(new Response
            {
                Status = "Error",
                Message = ex.Message
            });
        }
    }

    // -----------------------------------
    // POST: api/Account/EditAccounts
    // -----------------------------------
    [HttpPost("EditAccounts")]
    public async Task<IActionResult> EditAccounts(EditAccount_DTO dto)
    {
        try
        {
            var account = await _db.Accounts.FirstOrDefaultAsync(a => a.Id == dto.Id);
            if (account == null)
                return BadRequest(new Response { Status = "Error", Message = "Account not found." });

            account.Name = dto.Name;
            account.Type = dto.Type;
            account.Importance = dto.Importance;
            account.TerritoryId = dto.TerritoryId;
            account.OwnerEmployeeId = dto.OwnerEmployeeId;
            account.PrivacySetting = dto.PrivacySetting;
            account.About = dto.About;
            account.Tags = dto.Tags;

            account.Phone = dto.Phone;
            account.Email = dto.Email;
            account.IndustryId = dto.IndustryId;
            account.TimeZone = dto.TimeZone;
            account.Website = dto.Website;
            account.CurrencyCode = dto.CurrencyCode;
            account.ServiceInstructions = dto.ServiceInstructions;

            account.FacebookUrl = dto.FacebookUrl;
            account.LinkedInUrl = dto.LinkedInUrl;
            account.TwitterUrl = dto.TwitterUrl;

            account.LastModificationTime = DateTime.UtcNow;

            await _db.SaveChangesAsync();

            return Ok(new DataResponse
            {
                Message = "Account updated successfully.",
                Status = "200"
            });
        }
        catch (Exception ex)
        {
            return BadRequest(new Response
            {
                Status = "Error",
                Message = ex.Message
            });
        }
    }

    // -----------------------------------
    // GET: api/Account/DeleteAccounts?id=5
    // -----------------------------------
    [HttpGet("DeleteAccounts")]
    public async Task<IActionResult> DeleteAccounts(int id)
    {
        try
        {
            var account = await _db.Accounts.FirstOrDefaultAsync(a => a.Id == id);
            if (account == null)
                return BadRequest(new Response { Status = "Error", Message = "Account not found." });

            _db.Accounts.Remove(account);
            await _db.SaveChangesAsync();

            return Ok(new DataResponse
            {
                Message = "Account deleted successfully.",
                Status = "200"
            });
        }
        catch (Exception ex)
        {
            return BadRequest(new Response
            {
                Status = "Error",
                Message = ex.Message
            });
        }
    }

    // -----------------------------------
    // GET: api/Account/GetAccountList?search=&page=&pageSize=
    // -----------------------------------
    [HttpGet("GetAccountList")]
    public IActionResult GetAccountList(string? search = "", int page = 1, int pageSize = 12)
    {
        search ??= "";

        var query = _db.Accounts
            .Where(a => a.IsDeleted == false || a.IsDeleted == null);

        if (!string.IsNullOrWhiteSpace(search))
        {
            var s = search.ToLower();
            query = query.Where(a =>
                (a.Name ?? "").ToLower().Contains(s) ||
                (a.Email ?? "").ToLower().Contains(s) ||
                (a.Phone ?? "").Contains(s) ||
                (a.Website ?? "").ToLower().Contains(s)
            );
        }

        var totalCount = query.Count();

        var data = query
            .OrderByDescending(a => a.Id)
            .Skip((page - 1) * pageSize)
            .Take(pageSize)
            .Select(a => new
            {
                a.Id,
                a.Name,
                a.Type,
                a.Phone,
                a.Email,
                Industry = a.IndustryId,
                a.Website
            })
            .ToList();

        var viewModel = new Pagination_DTO
        {
            Data = data,
            PageNumber = page,
            PageSize = pageSize,
            TotalCount = totalCount,
            TotalPages = (int)Math.Ceiling(totalCount / (double)pageSize)
        };

        return Ok(viewModel);
    }
}