package app

import (
	"context"

	"evening_detective_server/internal/modules/processor_jwt"
	"evening_detective_server/internal/modules/roles"
	proto "evening_detective_server/proto"

	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

func (s *server) AddScenarioPlace(ctx context.Context, req *proto.AddScenarioPlaceReq) (*proto.AddScenarioPlaceRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.AddScenarioPlace(
		ctx,
		int(req.Id),
		convertPlace(req.Place),
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.AddScenarioPlaceRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.AddScenarioPlaceRsp{}, nil
}

func (s *server) UpdateScenarioPlace(ctx context.Context, req *proto.UpdateScenarioPlaceReq) (*proto.UpdateScenarioPlaceRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.UpdateScenarioPlace(
		ctx,
		int(req.Id),
		req.Code,
		convertPlace(req.Place),
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.UpdateScenarioPlaceRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.UpdateScenarioPlaceRsp{}, nil
}

func (s *server) DeleteScenarioPlace(ctx context.Context, req *proto.DeleteScenarioPlaceReq) (*proto.DeleteScenarioPlaceRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.DeleteScenarioPlace(
		ctx,
		int(req.Id),
		req.Code,
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.DeleteScenarioPlaceRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.DeleteScenarioPlaceRsp{}, nil
}

func (s *server) AddScenarioQuestion(ctx context.Context, req *proto.AddScenarioQuestionReq) (*proto.AddScenarioQuestionRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.AddScenarioQuestion(
		ctx,
		int(req.Id),
		convertQuestion(req.Question),
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.AddScenarioQuestionRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.AddScenarioQuestionRsp{}, nil
}

func (s *server) UpdateScenarioQuestion(ctx context.Context, req *proto.UpdateScenarioQuestionReq) (*proto.UpdateScenarioQuestionRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.UpdateScenarioQuestion(
		ctx,
		int(req.Id),
		req.Code,
		convertQuestion(req.Question),
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.UpdateScenarioQuestionRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.UpdateScenarioQuestionRsp{}, nil
}

func (s *server) DeleteScenarioQuestion(ctx context.Context, req *proto.DeleteScenarioQuestionReq) (*proto.DeleteScenarioQuestionRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.DeleteScenarioQuestion(
		ctx,
		int(req.Id),
		req.Code,
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.DeleteScenarioQuestionRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.DeleteScenarioQuestionRsp{}, nil
}

func (s *server) UpdateScenarioBackground(ctx context.Context, req *proto.UpdateScenarioBackgroundReq) (*proto.UpdateScenarioBackgroundRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.UpdateScenarioBackground(
		ctx,
		int(req.Id),
		req.Background,
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.UpdateScenarioBackgroundRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.UpdateScenarioBackgroundRsp{}, nil
}

func (s *server) UpdateScenarioIntro(ctx context.Context, req *proto.UpdateScenarioIntroReq) (*proto.UpdateScenarioIntroRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	err := s.scenarioService.UpdateScenarioIntro(
		ctx,
		int(req.Id),
		convertIntroduction(req.Introduction),
		claims.UserID,
		roles.HasRole(claims, roles.Admin),
	)
	if err != nil {
		return &proto.UpdateScenarioIntroRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.UpdateScenarioIntroRsp{}, nil
}

func (s *server) UpdateScenarioConclusion(ctx context.Context, req *proto.UpdateScenarioConclusionReq) (*proto.UpdateScenarioConclusionRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}
	if err := s.scenarioService.UpdateScenarioConclusion(ctx, int(req.Id), convertConclusion(req.Conclusion), claims.UserID, roles.HasRole(claims, roles.Admin)); err != nil {
		return &proto.UpdateScenarioConclusionRsp{Error: err.Error()}, nil
	}
	return &proto.UpdateScenarioConclusionRsp{}, nil
}