import { db } from "$lib/server/db";
import * as table from "$lib/server/db/schema";
import { eq } from "drizzle-orm";
import type { PageServerLoad } from "./$types";
import { connect } from "mqtt";

export const load: PageServerLoad = async ({ params }) => {
  // Convert slug to number for floor lookup
  const floorNumber = Number(params.slug);
  
  // First check if we have a saved floor configuration in the floors table
  const floorData = await db.select({ 
    floor: table.floors.floor, 
    url: table.floors.url 
  }).from(table.floors).where(eq(table.floors.floor, floorNumber));
  
  if (floorData.length > 0 && floorData[0].url && floorData[0].url !== "/") {
    try {
      // Try to parse the saved configuration
      const config = JSON.parse(floorData[0].url);
      return { 
        slug: params.slug, 
        floorConfig: config,
        hasConfig: true 
      };
    } catch (e) {
      console.error("Error parsing floor configuration:", e);
    }
  }
  
  // Fallback to the old canvas drawing system
  const floor_cnt = await db.select({ floor: table.plans.floor, json: table.plans.plan }).from(table.plans).where(eq(table.plans.floor, params.slug));
  if (floor_cnt.length == 0) {
    await db.insert(table.plans).values({ floor: params.slug, plan: {
      "regions": [
        { "start": { "x": 100, "y": 100 }, "end": { "x": 400, "y": 100 } },
        { "start": { "x": 400, "y": 100 }, "end": { "x": 400, "y": 300 } },
        { "start": { "x": 400, "y": 300 }, "end": { "x": 100, "y": 300 } },
        { "start": { "x": 100, "y": 300 }, "end": { "x": 100, "y": 100 } }
      ],
      "doors": [
        { "location": { "x": 240, "y": 100 }, "width": 50, "rotation": 0 }
      ],
      "furnitures": [
        {
          "minBound": { "x": 150, "y": 150 },
          "maxBound": { "x": 200, "y": 200 },
          "equipName": "Table",
          "xPlacement": 150,
          "yPlacement": 150,
          "rotation": 0
        }
      ]
    }});
  }
  
  const floor_ = await db.select({ floor: table.plans.floor, json: table.plans.plan }).from(table.plans).where(eq(table.plans.floor, params.slug));
  return { 
    slug: params.slug, 
    floor: floor_,
    hasConfig: false 
  };
};