using System.Linq;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using xCommons.Attributes;
using xCommons.Configurations;
using xCommons.Providers;
using xIdentityHelper;
using xIdentityService.Controllers;
using xIdentityService.Interfaces;

namespace xApi.Controllers {
    /// <summary>
    /// Test all Authentication Policies ...
    /// </summary>
    [RequireXPowered (false)]
    public class TestIdentity : XBaseIdentityController {
        public TestIdentity (
            ILogger<TestIdentity> logger,
            XAppConfiguration appConfiguration,
            IXIdentityProvider identityProvider,
            XValidationProvider validationProvider
        ) : base (
            logger,
            appConfiguration,
            identityProvider,
            validationProvider
        ) { }

        //
        #region Test Actions ...
        /// <summary>
        /// API Read Scope
        /// </summary>
        /// <returns>string message</returns>
        [HttpGet ("PassReadAccess")]
        [Authorize (Policy = XPolicies.ReadAccess)]
        public ActionResult<string> PassReadAccess () {
            return Ok ("Read Access Passed ...");
        }

        /// <summary>
        /// API Write Scope
        /// </summary>
        /// <returns>string message</returns>
        [HttpGet ("PassWriteAccess")]
        [Authorize (Policy = XPolicies.WriteAccess)]
        public ActionResult<string> PassWriteAccess () {
            return Ok ("Write Access Passed ...");
        }

        /// <summary>
        /// API Admin Scope
        /// </summary>
        /// <returns>string message</returns>
        [HttpGet ("PassAdminAccess")]
        [Authorize (Policy = XPolicies.AdminAccess)]
        public ActionResult<string> PassAdminAccess () {
            return Ok ("Admin Access Passed ...");
        }

        /// <summary>
        /// API Manage Scop
        /// </summary>
        /// <returns>string message</returns>
        [HttpGet ("PassManageAccess")]
        [Authorize (Policy = XPolicies.ManageAccess)]
        public ActionResult<string> PassManageAccess () {
            return Ok ("Manage Access Passed ...");
        }

        /// <summary>
        /// a simple Action which returns a List of Authenticated User Claims
        /// </summary>
        /// <returns>string message which represent current user's claims</returns>
        [HttpGet ("HiClaims")]
        [Authorize (Policy = XPolicies.User)]
        public ActionResult<string> HiClaims () {
            //
            var result = new {
            name = User.Identity.Name,
            claims = User.Claims.Select (c => new {
            c.Type, c.Value
            })
            };

            //
            return Ok (result);
        }

        /// <summary>
        /// a simple Hello User for Checking Authentication and Policy 
        /// </summary>
        /// <returns>string message which contains authenticated user name</returns>
        [HttpGet ("HiUser")]
        [Authorize (Policy = XPolicies.User)]
        public ActionResult<string> HiUser () {
            //
            var result = $"Hi User: {User.Identity.Name} ...";

            //
            return Ok (result);
        }

        /// <summary>
        /// a simple Hello User for Checking Authentication and Policy 
        /// </summary>
        /// <returns>string message which contains authenticated user name</returns>
        [HttpGet ("HiEnabledUser")]
        [Authorize (Policy = XPolicies.EnabledUser)]
        public ActionResult<string> HiEnabledUser () {
            //
            var result = $"Hi User: {User.Identity.Name} is Enabled ...";

            //
            return Ok (result);
        }

        /// <summary>
        /// a simple Hello User for Checking Authentication and Policy 
        /// </summary>
        /// <returns>string message which contains authenticated user name</returns>
        [HttpGet ("HiAgent")]
        [Authorize (Policy = XPolicies.Agent)]
        public ActionResult<string> HiAgent () {
            //
            var result = $"Hi Agent: {User.Identity.Name} ...";

            //
            return Ok (result);
        }

        /// <summary>
        /// a simple Hello User for Checking Authentication and Policy 
        /// </summary>
        /// <returns>string message which contains authenticated user name</returns>
        [HttpGet ("HiEnabledAgent")]
        [Authorize (Policy = XPolicies.EnabledAgent)]
        public ActionResult<string> HiEnabledAgent () {
            //
            var result = $"Hi Agent: {User.Identity.Name} is Enabled ...";

            //
            return Ok (result);
        }

        /// <summary>
        /// a simple Hello User for Checking Authentication and Policy 
        /// </summary>
        /// <returns>string message which contains authenticated user name</returns>
        [HttpGet ("HiAdmin")]
        [Authorize (Policy = XPolicies.Admin)]
        public ActionResult<string> HiAdmin () {
            //
            var result = $"Hi Admin: {User.Identity.Name} ...";

            //
            return Ok (result);
        }

        /// <summary>
        /// a simple Hello User for Checking Authentication and Policy 
        /// </summary>
        /// <returns>string message which contains authenticated user name</returns>
        [HttpGet ("HiEnabledAdmin")]
        [Authorize (Policy = XPolicies.EnabledAdmin)]
        public ActionResult<string> HiEnabledAdmin () {
            //
            var result = $"Hi Admin: {User.Identity.Name} is Enabled ...";

            //
            return Ok (result);
        }
        #endregion        
    }
}