using System.Reflection;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using sodoff.Attributes;
using sodoff.Model;
using sodoff.Schema;
using sodoff.Services;
using sodoff.Util;
using sodoff.Configuration;

namespace sodoff.Controllers.Common;
public class ProfileController : Controller {

    private readonly DBContext ctx;
    private AchievementService achievementService;
    private ProfileService profileService;
    private readonly IOptions<ApiServerConfig> config;

    public ProfileController(DBContext ctx, AchievementService achievementService, ProfileService profileService, IOptions<ApiServerConfig> config) {
        this.ctx = ctx;
        this.achievementService = achievementService;
        this.profileService = profileService;
        this.config = config;
    }

    [HttpPost]
    [Produces("application/xml")]
    [Route("ProfileWebService.asmx/GetUserProfileByUserID")]
    public IActionResult GetUserProfileByUserID([FromForm] Guid userId, [FromForm] string apiKey) {
        // NOTE: this is public info (for mmo) - no session check

        Viking? viking = ctx.Vikings.FirstOrDefault(e => e.Uid == userId);
        if (viking is null) {
            return Ok(new UserProfileData());
            // NOTE: do not return `Conflict("Viking not found")` due to client side error handling
            //       (not Ok response cause soft-lock client - can't close error message)
        }

        return Ok(GetProfileDataFromViking(viking, apiKey));
    }

    [HttpPost]
    [Produces("application/xml")]
    [Route("ProfileWebService.asmx/GetUserProfile")]
    [VikingSession(UseLock=false)]
    public IActionResult GetUserProfile(Viking viking, [FromForm] string apiKey) {
        return Ok(GetProfileDataFromViking(viking, apiKey));
    }

    [HttpPost]
    [Produces("application/xml")]
    [Route("ProfileWebService.asmx/GetDetailedChildList")]
    [VikingSession(Mode=VikingSession.Modes.USER, ApiToken="parentApiToken", UseLock=false)]
    public Schema.UserProfileDataList? GetDetailedChildList(User user, [FromForm] string apiKey) {
        if (user.Vikings.Count <= 0)
            return null;

        UserProfileData[] profiles = user.Vikings.Select(v => GetProfileDataFromViking(v, apiKey)).ToArray();
        return new UserProfileDataList {
            UserProfiles = profiles
        };
    }

    [HttpPost]
    // [Produces("application/xml")]
    [Route("ProfileWebService.asmx/GetQuestions")]
    public IActionResult GetQuestions() {
        return Ok(XmlUtil.ReadResourceXmlString("questiondata"));
    }

    [HttpPost]
    [Produces("application/xml")]
    [Route("ProfileWebService.asmx/SetUserProfileAnswers")]
    [VikingSession]
    public IActionResult SetUserProfileAnswers(Viking viking, [FromForm] int profileAnswerIDs)
    {
        ProfileQuestion questionFromaId = profileService.GetQuestionFromAnswerId(profileAnswerIDs);
        return Ok(profileService.SetAnswer(viking, questionFromaId.ID, profileAnswerIDs));
    }
    
    [HttpPost]
    //[Produces("application/xml")]
    [Route("ProfileWebService.asmx/GetProfileTagAll")] // used by Magic & Mythies
    public IActionResult GetProfileTagAll() {
        return Ok(XmlUtil.ReadResourceXmlString("profiletags"));
    }
    
    private UserProfileData GetProfileDataFromViking(Viking viking, [FromForm] string apiKey) {
        // Get the avatar data
        AvatarData avatarData = null;
        Gender? gender = null;
        if (viking.AvatarSerialized is not null) {
            avatarData = XmlUtil.DeserializeXml<AvatarData>(viking.AvatarSerialized);
            avatarData.Id = viking.Id;
            if (gender is null)
                gender = avatarData.GenderType;
        }
        if (gender is null)
            gender = Gender.Unknown;

        if (avatarData != null && ClientVersion.GetVersion(apiKey) == 0xa3a12a0a) { // TODO adjust version number: we don't know for which versions it is required (for 3.12 it is, for 3.19 and 3.0 it's not)
            if (avatarData.Part.FirstOrDefault(e => e.PartType == "Sword") is null) {
                var extraParts = new AvatarDataPart[] {
                    new AvatarDataPart {
                        PartType = "Sword",
                        Geometries = new string[] {"NULL"},
                        Textures = new string[] {"__EMPTY__"},
                        UserInventoryId = null,
                    }
                };
                avatarData.Part = extraParts.Concat(avatarData.Part).ToArray();
            }
        }

        // Build the AvatarDisplayData
        AvatarDisplayData avatar = new AvatarDisplayData {
            AvatarData = avatarData,
            UserInfo = new UserInfo {
                MembershipID = "ef84db9-59c6-4950-b8ea-bbc1521f899b", // placeholder
                UserID = viking.Uid.ToString(),
                ParentUserID = viking.UserId.ToString(),
                Username = viking.Name,
                FirstName = viking.Name,
                MultiplayerEnabled = ClientVersion.GetVersion(apiKey) >= config.Value.MMOSupportMinVersion,
                Locale = "en-US", // placeholder
                GenderID = gender,
                OpenChatEnabled = true,
                IsApproved = true,
                RegistrationDate = viking.CreationDate,
                CreationDate = viking.CreationDate,
                FacebookUserID = 0,
                BirthDate = viking.BirthDate
            },
            UserSubscriptionInfo = new UserSubscriptionInfo {
                UserID = viking.UserId.ToString(),
                MembershipID = 130687131, // placeholder
                SubscriptionTypeID = 1, // placeholder
                SubscriptionDisplayName = "Member", // placeholder
                SubscriptionPlanID = 41, // placeholder
                SubscriptionID = -3, // placeholder
                IsActive = true, // placeholder
            },
            RankID = 0, // placeholder
            AchievementInfo = null, // placeholder
            Achievements = new UserAchievementInfo[] {
                achievementService.CreateUserAchievementInfo(viking, AchievementPointTypes.PlayerXP),
                achievementService.CreateUserAchievementInfo(viking, AchievementPointTypes.PlayerFarmingXP),
                achievementService.CreateUserAchievementInfo(viking, AchievementPointTypes.PlayerFishingXP),
                achievementService.CreateUserAchievementInfo(viking, AchievementPointTypes.UDTPoints),
            }
        };

        UserGameCurrency currency = achievementService.GetUserCurrency(viking);

        return new UserProfileData {
            ID = viking.Uid.ToString(),
            AvatarInfo = avatar,
            AchievementCount = 0,
            MythieCount = 0,
            AnswerData = new UserAnswerData { UserID = viking.Uid.ToString(), Answers = profileService.GetUserAnswers(viking) },
            GameCurrency = currency.GameCurrency,
            CashCurrency = currency.CashCurrency,
            ActivityCount = 0,
            BuddyCount = 0,
            UserGradeData = new UserGrade { UserGradeID = 0 },
            UserProfileTag = new UserProfileTag()  {
                CreateDate = new DateTime(DateTime.Now.Ticks),
                ProductGroupID = 1,
                ProfileTags = new List<ProfileTag>(),
                UserID = viking.Uid,
                UserProfileTagID = 1
            }
        };
    }
}