import {
  ExecutionContext,
  Injectable,
  NotFoundException,
} from "@nestjs/common";
import { User } from "@prisma/client";
import { Request } from "express";
import { PrismaService } from "src/prisma/prisma.service";
import { JwtGuard } from "../../auth/guard/jwt.guard";
import { ConfigService } from "src/config/config.service";

@Injectable()
export class ShareOwnerGuard extends JwtGuard {
  constructor(
    configService: ConfigService,
    private prisma: PrismaService,
  ) {
    super(configService);
  }

  async canActivate(context: ExecutionContext) {
    const request: Request = context.switchToHttp().getRequest();
    const shareId = Object.prototype.hasOwnProperty.call(
      request.params,
      "shareId",
    )
      ? request.params.shareId
      : request.params.id;

    const share = await this.prisma.share.findUnique({
      where: { id: shareId },
      include: { security: true },
    });

    if (!share) throw new NotFoundException("Share not found");

    if (!share.creatorId) return true;

    if (!(await super.canActivate(context))) return false;

    return share.creatorId == (request.user as User).id;
  }
}