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) AddTeam(ctx context.Context, req *proto.AddTeamReq) (*proto.AddTeamRsp, error) {
	claims := ctx.Value("claims").(*processor_jwt.JWTClaims)
	if !roles.HasRole(claims, roles.Organizer) && !roles.HasRole(claims, roles.Author) {
		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
	}

	team, err := s.teamService.AddTeam(
		ctx,
		claims.UserID,
		int(req.GameId),
		req.Name,
		req.CaptainEmail,
	)
	if err != nil {
		return &proto.AddTeamRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.AddTeamRsp{
		Id:       int32(team.ID),
		Password: team.Password,
	}, nil
}

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

	err := s.teamService.UpdateTeam(
		ctx,
		int(req.Id),
		req.Name,
	)
	if err != nil {
		return &proto.UpdateTeamRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.UpdateTeamRsp{}, nil
}

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

	err := s.teamService.DeleteTeam(
		ctx,
		int(req.Id),
	)
	if err != nil {
		return &proto.DeleteTeamRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.DeleteTeamRsp{}, nil
}

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

	err := s.gameplayService.GiveTeamApplications(
		ctx,
		int(req.Id),
		req.Name,
	)
	if err != nil {
		return &proto.GiveTeamApplicationsRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.GiveTeamApplicationsRsp{}, nil
}

func (s *server) GetTeamStory(ctx context.Context, req *proto.GetTeamStoryReq) (*proto.GetTeamStoryRsp, error) {
	story, game, actions, err := s.gameplayService.GetTeamActions(
		ctx,
		int(req.Id),
		req.Password,
	)
	if err != nil {
		return &proto.GetTeamStoryRsp{
			Error: err.Error(),
		}, nil
	}
	protoActions := make([]*proto.TeamAction, 0, len(actions))
	for _, action := range actions {
		protoActions = append(protoActions, &proto.TeamAction{Code: action.Code, Mcp: action.ViaMCP})
	}

	return &proto.GetTeamStoryRsp{
		Story:   mapStory(story),
		Game:    mapGame(game),
		Actions: protoActions,
	}, nil
}

func (s *server) AddTeamAction(ctx context.Context, req *proto.AddTeamActionReq) (*proto.AddTeamActionRsp, error) {
	err := s.gameplayService.AddTeamAction(
		ctx,
		int(req.Id),
		req.Password,
		req.Code,
		false,
	)
	if err != nil {
		return &proto.AddTeamActionRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.AddTeamActionRsp{}, nil
}

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

	err := s.gameplayService.DeleteLastTeamAction(
		ctx,
		int(req.Id),
	)
	if err != nil {
		return &proto.DeleteLastTeamActionRsp{
			Error: err.Error(),
		}, nil
	}

	return &proto.DeleteLastTeamActionRsp{}, nil
}