using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Strata.ApiLib.Standard.Models;
using Strata.ContinuousImprovement.Biz.Encounter.Opportunities.Filters;
using Strata.ContinuousImprovement.Biz.Network;
using Strata.ContinuousImprovement.Biz.Pagination;
using Strata.CoreLib.Claims.Extensions;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace Strata.ContinuousImprovement.Api.Controllers
{
    [ApiController]
    [ApiVersion("1.0")]
    [Route("api/v{api-version:apiVersion}/[controller]")]
    public class NetworkOpportunitiesController : ControllerBase
    {
        private readonly INetworkOpportunityService _networkOpportunityService;
        private readonly List<string> _creators;
        private readonly ILogger<NetworkOpportunitiesController> _logger;

        public NetworkOpportunitiesController(INetworkOpportunityService networkOpportunityService,
            IOptions<NetworkOpportunitySection> sectionAccessor,
            ILogger<NetworkOpportunitiesController> logger)
        {
            _networkOpportunityService = networkOpportunityService;
            var networkOpportunity = sectionAccessor.Value ?? throw new ArgumentNullException(nameof(NetworkOpportunitySection));
            _creators = networkOpportunity.Creators?.Distinct().ToList() ?? new List<string>();
            _logger = logger;
            var dict = new Dictionary<string, object> { { "service", nameof(NetworkOpportunitiesController) }, { "creators", _creators } };
            using (_logger.BeginScope(dict))
                _logger.LogInformation("Network Opportunity Creators");
        }

        [HttpGet("[action]")]
        public async Task<bool> GetEnabled(CancellationToken cancellationToken)
        {
            var dict = new Dictionary<string, object> {
                { "service", nameof(NetworkOpportunitiesController) },
                { "creators", _creators },
                { "isSdtEmployee", User.IsSdtEmployee() }
                };
            using (_logger.BeginScope(dict))
                _logger.LogInformation("Network Opportunity Enabled");
            if (User.IsSdtEmployee()) { return true; }
            var databaseGuid = ClaimsPrincipalExtensions.GetDatabaseGuid(User);
            return await _networkOpportunityService.GetEnabledAsync(databaseGuid, cancellationToken);
        }

        [HttpGet("[action]")]
        public async Task<bool> IsCreator()
        {
            var user = User?.Identity?.Name ?? "";
            var isCreator = _creators.Any() && (_creators.Contains(user) || _creators.Any(x => x == "*"));
            var dict = new Dictionary<string, object> {
                { "service", nameof(NetworkOpportunitiesController) },
                { "creators", _creators },
                { "user", user },
                { "isCreator", isCreator }
                };
            using (_logger.BeginScope(dict))
                _logger.LogInformation("Network Opportunity IsCreator");
            return isCreator;
        }

        [HttpPost("[action]")]
        public async Task<PagedApiResponse<NetworkOpportunitySummary>> GetOpportunities(NetworkOpportunityLoadOptions loadOptions, CancellationToken cancellationToken)
        {
            return await _networkOpportunityService.GetOpportunitiesAsync(User, loadOptions.PagingOptions, loadOptions.Filters, cancellationToken);
        }

        [HttpPost("[action]")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesDefaultResponseType]
        public async Task<ActionResult<NetworkOpportunity>> Create([FromBody] NetworkOpportunitySaveModel opportunitySaveModel, CancellationToken cancellationToken)
        {
            return await _networkOpportunityService.CreateAsync(opportunitySaveModel, cancellationToken);
        }

        [HttpPut("{networkOpportunityId}")]
        [ProducesResponseType(StatusCodes.Status204NoContent)]
        [ProducesResponseType(StatusCodes.Status400BadRequest)]
        [ProducesResponseType(StatusCodes.Status404NotFound)]
        [ProducesDefaultResponseType]
        public async Task<IActionResult> Update(int networkOpportunityId, NetworkOpportunitySaveModel opportunitySaveModel, CancellationToken cancellationToken)
        {
            if (networkOpportunityId != opportunitySaveModel.NetworkOpportunityId)
            {
                return BadRequest();
            }

            await _networkOpportunityService.UpdateAsync(opportunitySaveModel, cancellationToken);

            return NoContent();
        }

        [HttpDelete("{networkOpportunityId}")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesDefaultResponseType]
        public async Task<ActionResult<bool>> Delete(int networkOpportunityId, CancellationToken cancellationToken)
        {
            return Ok(await _networkOpportunityService.DeleteAsync(networkOpportunityId, cancellationToken));
        }
    }

    [ExcludeFromCodeCoverage]
    public class NetworkOpportunityLoadOptions
    {
        public PagingOptions PagingOptions { get; set; }
        public NetworkOpportunityFilters Filters { get; set; }
    }
}