using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Strata.ContinuousImprovement.Biz.OpportunityRoleAssignment;
using Strata.ContinuousImprovement.Biz.StrategicOpportunities;
using Strata.CoreLib.Claims.Extensions;
using System.Collections.Generic;
using System;
using System.Threading;
using System.Threading.Tasks;
using System.Linq;

namespace Strata.ContinuousImprovement.Api.Controllers
{
    [ApiController]
    [ApiVersion("1.0")]
    [Route("api/v{api-version:apiVersion}/[controller]")]
    public class StrategicOpportunitySecurityController : ControllerBase
    {
        private readonly IStrategicOpportunityService _strategicOpportunityService;
        private readonly IOpportunityRoleAssignmentService _opportunityRoleAssignmentService;

        public StrategicOpportunitySecurityController(IStrategicOpportunityService strategicOpportunityService, IOpportunityRoleAssignmentService opportunityRoleAssignmentService)
        {
            _strategicOpportunityService = strategicOpportunityService;
            _opportunityRoleAssignmentService = opportunityRoleAssignmentService;
        }

        [HttpGet("{lootId}")]
        public async Task<RoleAssignmentView> GetUserPermissions(long lootId, CancellationToken cancellationToken)
            => await _opportunityRoleAssignmentService.GetUserRoleAssignmentsAsync(lootId, cancellationToken);

        [HttpGet("{lootId}/[action]")]
        public async Task<IEnumerable<OpportunityRoleAssignmentView>> GetSimpleSecurities(long lootId, CancellationToken cancellationToken)
            => await _opportunityRoleAssignmentService.GetRoleAssignmentsAsync(lootId, cancellationToken);

        [HttpPut("{lootId}/[action]")]
        [ProducesResponseType(StatusCodes.Status200OK)]
        [ProducesResponseType(StatusCodes.Status400BadRequest)]
        public async Task<ActionResult<bool>> SetSimpleSecurities(long lootId, [FromBody] List<OpportunityRoleAssignmentView> permissionSettings, CancellationToken cancellationToken)
        {
            if (permissionSettings.Any(ps => ps.LootId != lootId)) { return BadRequest(); }
            
            var roleAssignments = await _opportunityRoleAssignmentService.GetUserRoleAssignmentsAsync(lootId, cancellationToken);
            var isSecurable = roleAssignments.CanSecure;
            var userGuid = User?.GetUserGuid() ?? Guid.NewGuid();
            if (!User.IsSdtEmployee() && !isSecurable) return Ok(false);
            await _opportunityRoleAssignmentService.SaveRoleAssignmentsAsync(lootId, permissionSettings, cancellationToken);
            return Ok(true);
        }
    }
}