import prisma from '../utilities/prisma'
import { AssetData } from '../utilities/types'
import tileRepository from '../repositories/tileRepository'
import zoneRepository from '../repositories/zoneRepository'
import { Object, Zone, ZoneObject } from '@prisma/client'

type getZoneAsetsZoneType = Zone & {
  zoneObjects: (ZoneObject & {
    object: Object
  })[]
}

class ZoneService {
  async createDemoZone(): Promise<boolean> {
    const tiles = [
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile'],
      ['blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile', 'blank_tile']
    ]

    await prisma.zone.create({
      data: {
        name: 'Demo zone',
        width: 10,
        height: 10,
        tiles
      }
    })

    console.log('Demo zone created.')
    return true
  }

  async getZoneAssets(zone: getZoneAsetsZoneType): Promise<AssetData[]> {
    const assets: AssetData[] = []

    // zone.tiles is prisma jsonvalue
    let tiles = JSON.parse(JSON.stringify(zone.tiles))
    tiles = [...new Set(tiles.flat())]

    // Add tile assets
    for (const tile of tiles) {
      const tileInfo = await tileRepository.getById(tile)
      if (!tileInfo) continue

      assets.push({
        key: tileInfo.id,
        data: '/assets/tiles/' + tileInfo.id + '.png',
        group: 'tiles',
        updatedAt: tileInfo?.updatedAt || new Date()
      } as AssetData)
    }

    // Add object assets
    for (const zoneObject of zone.zoneObjects) {
      if (!zoneObject.object) continue

      assets.push({
        key: zoneObject.object.id,
        data: '/assets/objects/' + zoneObject.object.id + '.png',
        group: 'objects',
        updatedAt: zoneObject.object.updatedAt || new Date()
      } as AssetData)
    }

    // Filter out duplicate assets
    return assets.reduce((acc: AssetData[], current) => {
      const x = acc.find((item) => item.key === current.key && item.group === current.group)
      if (!x) {
        return acc.concat([current])
      } else {
        return acc
      }
    }, [])
  }
}

export default ZoneService