using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using RadicadeServer.DB;
using RadicadeServer.Extensions;
using RadicadeServer.RecNet.Config;
using RadicadeServer.RecNet.Leveling;
using RadicadeServer.RecNet.Progression;
using RadicadeServer.RecNet.Progression.Objectives;
using RadicadeServer.RecNet.Responses;

namespace RadicadeServer.API.Progression.Objectives.V1
{
    [Route("api/objectives/v1")]
    [Route("econ/api/objectives/v1")]
    public class ObjectivesV1 : Controller
    {
        RecDBContext db;
        public ObjectivesV1(RecDBContext context)
        {
            this.db = context;
        }

        [HttpGet("myprogress"), Authorize]
        public async Task<ActionResult<MyProgress>> GetMyProgress()
        {
            var userId = User.GetUserId();

            var data = await db.Progression.FirstOrDefaultAsync(x => x.PlayerId == userId);
            if (data == null) return StatusCode(500);
            
            var deserialized = data.GetObjectiveProgress();
            if (deserialized == null) return StatusCode(500);
            
            return Ok(deserialized);
        }

        [HttpPost("cleargroup"), Authorize]
        public async Task<ActionResult<ObjectiveGroupProgress>> ClearObjectiveGroup([FromBody] ObjectiveGroupRequest? dto)
        {
            if (dto == null) return BadRequest();
            
            var userId = User.GetUserId();

            var data = await db.Progression.FirstOrDefaultAsync(x => x.PlayerId == userId);
            if (data == null) return StatusCode(500);

            ProgressionJson? progression = data.Progress.FromJson<ProgressionJson>();
            if (progression == null) return StatusCode(500);
            
            progression.ObjectiveProgress.ObjectiveGroups.RemoveAll(x => x.Group == dto.Group);
            progression.ObjectiveProgress.Objectives.RemoveAll(x => x.Group == dto.Group);
            
            data.Progress = progression.ToJson();

            await db.SaveChangesAsync();
            
            return Ok(ObjectiveGroupProgress.Empty(dto.Group));
        }
        
        [HttpPost("completegroup"), Authorize]
        public async Task<ActionResult<ObjectiveGroupProgress>> CompleteObjectiveGroup([FromBody] ObjectiveGroupRequest? dto)
        {
            if (dto == null) return BadRequest();
            
            var userId = User.GetUserId();

            var data = await db.Progression.FirstOrDefaultAsync(x => x.PlayerId == userId);
            if (data == null) return StatusCode(500);

            ProgressionJson? progression = data.Progress.FromJson<ProgressionJson>();
            if (progression == null) return StatusCode(500);

            var groupIndex = progression.ObjectiveProgress.ObjectiveGroups.FindIndex(x => x.Group == dto.Group);
            if (groupIndex >= 0)
            {
                progression.ObjectiveProgress.ObjectiveGroups[groupIndex].IsCompleted = true;
                progression.ObjectiveProgress.ObjectiveGroups[groupIndex].RequiresCompleteOnServer = false;
            }

            var groupJson = progression.ObjectiveProgress.ObjectiveGroups[groupIndex].ToString();

            data.Progress = progression.ToJson();

            await db.SaveChangesAsync();
            
            return Ok(groupJson);
        }
        
        [HttpPost("updateobjective"), Authorize]
        public async Task<ActionResult<Success>> UpdateObjective([FromBody] ObjectiveProgress? progress)
		{
			MainConfig? config = await db.Config.FirstOrDefaultAsync();
			if (config == null) return StatusCode(500);

			if (progress == null) return BadRequest();
            progress.IsRewarded = true;
            progress.VisualProgress = progress.Progress;





			try
            {
                var objectives = config.DailyObjectives.FromJson<Objective[][]>();
                if (objectives != null
                    && progress.Group >= 0 && progress.Group < objectives.Length
                    && progress.Index >= 0 && progress.Index < objectives[progress.Group].Length)
                {
                    var objective = objectives[progress.Group][progress.Index];
                    if (objective == null) return BadRequest();

                    if (!float.IsFinite(progress.Progress) || progress.Progress < 0)
                        progress.Progress = 0;
                    if (progress.Progress > objective.score)
                        progress.Progress = objective.score;

                    progress.IsCompleted = progress.Progress >= objective.score;
                    progress.VisualProgress = progress.Progress;
                }
			} catch
			{
				progress.IsCompleted = false;
			}
            
            var userId = User.GetUserId();

            var data = await db.Progression.FirstOrDefaultAsync(x => x.PlayerId == userId);
            if (data == null) return StatusCode(500);

            ProgressionJson? progression = data.Progress.FromJson<ProgressionJson>();
            if (progression == null) return StatusCode(500);
            
            var existingIndex = progression.ObjectiveProgress.Objectives.FindIndex(x => x.Index == progress.Index);
            if (existingIndex >= 0)
                progression.ObjectiveProgress.Objectives.RemoveAt(existingIndex);
            
            progression.ObjectiveProgress.Objectives.Add(progress);

            data.Progress = progression.ToJson();

            await db.SaveChangesAsync();
            
            return Ok(Success.Ok);
        }
    }
}