using GroupService.Infrastructure;
using GroupService.WebApi.Application.GroupMember;
using IM.ASPNETCore;
using IM.Commons;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System.Security.Claims;

namespace GroupService.WebApi.Controllers.GroupMember
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class GroupMemberController : ControllerBase
    {
        private readonly GroupMemberService service;
        private readonly IConfiguration configuration;

        public GroupMemberController(GroupMemberService service, IConfiguration configuration)
        {
            this.service = service;
            this.configuration = configuration;
        }

        [HttpGet]
        public async Task<IActionResult> CheckMember(Guid userId, Guid groupId)
        {
            var expectedKey = configuration["InternalApiKey"];
            var suppliedKey = Request.Headers["X-Internal-Api-Key"].ToString();
            if (string.IsNullOrWhiteSpace(expectedKey) || suppliedKey != expectedKey)
            {
                return Unauthorized(Result.Fail(ResultCode.AUTH_FAILED));
            }
            return Ok(await service.CheckMemberAsync(groupId, userId));
        }

        [HttpGet]
        [Authorize]
        public async Task<IActionResult> List(Guid groupId)
        {
            var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
            return Ok(await service.GetByGroupIdAsync(groupId, Guid.Parse(userId)));
        }

        [HttpPost]
        [Authorize]
        [UnitOfWork(typeof(GroupDbContext))]
        public async Task<IActionResult> Delete([FromQuery] Guid memberId)
        {
            var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
            return Ok(await service.DeleteAsync(memberId, Guid.Parse(userId)));
        }

        [HttpPost]
        [Authorize]
        [UnitOfWork(typeof(GroupDbContext))]
        public async Task<IActionResult> Leave([FromQuery] Guid groupId)
        {
            var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
            return Ok(await service.LeaveAsync(groupId, Guid.Parse(userId)));
        }


    }
}