class Hotel {
    constructor(name,capacity){
        this.name = name;
        this.capacity = capacity;
        this.bookings = [];
        this.currentBookingNumber = 0;
        this.roomCont = {
            single: parseInt(this.capacity / 2),
            double: parseInt((this.capacity * 30) /100),
            maisonette: parseInt((this.capacity * 20) /100)
        }
        this.roomNumber = 1;
    }
    get roomsPricing(){
        return {
            single: 50,
            double: 90,
            maisonette: 135
        }
    }

    get servicesPricing(){
        return {
            food:10,
            drink:15,
            housekeeping:25
        }
    }

    rentARoom(clientName,roomType,nights){
        if(this.roomCont[roomType] > 0){
            let currentBooking = {
                clientName,
                roomType,
                nights,
                bookingNumber : this.roomNumber++
            }
            this.bookings.push(currentBooking);
            this.currentBookingNumber+=1;
            this.roomCont[roomType] -=1;
            return `Enjoy your time here Mr./Mrs. ${clientName}. Your booking is ${this.currentBookingNumber}.`;
        }else{
            let output = []
            output.push(`No ${roomType} rooms available!`);
            Object.entries(this.roomCont).map(x=> {
                if(x[1] > 0){
                    output.push(`Available ${x[0]} rooms: ${x[1]}.`);
                }
            })
            return output.join(' ');
        }
    }
    roomService(currentBookingNumber,serviceType){
        let currentRoom = Object.values(this.bookings).find(x=> x.bookingNumber === currentBookingNumber)
        if(currentRoom.length === 0){
            return `The booking ${currentBookingNumber} is invalid.`
        }
        if(!this.servicesPricing[serviceType]){
            return `We do not offer ${serviceType} service.`
        }
       if(!currentRoom.services){
           currentRoom['services'] = []
       }
        currentRoom.services.push(serviceType);
        return `Mr./Mrs. ${currentRoom.clientName}, Your order for ${serviceType} service has been successful.`

    }
    checkOut(currentBookingNumber){
        let currentRoom = Object.values(this.bookings).find(x=> x.bookingNumber === currentBookingNumber);
        if(currentRoom.length === 0){
            return `The booking ${currentBookingNumber} is invalid.`
        }
        let nightsTotal = currentRoom.nights * this.roomsPricing[currentRoom.roomType];
        this.roomCont[currentRoom.roomType] +=1
        if(currentRoom.services){
           let adds = 0
            currentRoom.services.forEach(x=>{
                adds += this.servicesPricing[x];
                nightsTotal += this.servicesPricing[x]
            });
            return `We hope you enjoyed your time here, Mr./Mrs. ${currentRoom.clientName}. The total amount of money you have to pay is ${nightsTotal} BGN. You have used additional room services, costing ${adds} BGN.`
        }else{
            return `"We hope you enjoyed your time here, Mr./Mrs. ${currentRoom.clientName}. The total amount of money you have to pay is ${nightsTotal} BGN."`
        }

    }
    report(){
      let hotelName=  this.name
      let output = [];
      let k = ''
      k +=  `${hotelName.toUpperCase()} DATABASE:\n${"-".repeat(20)}`
      if(this.bookings.length === 0){
          k += `\nThere are currently no bookings.`

      }else{
        Object.values(this.bookings).forEach(x=>{
            if(x.services){
              output.push(`\nbookingNumber - ${x.bookingNumber}\nclientName - ${x.clientName}\nroomType - ${x.roomType}\nnights - ${x.nights}\nservices: ${x.services.join(', ')}`)
            }else{

                output.push(`\nbookingNumber - ${x.bookingNumber}\nclientName - ${x.clientName}\nroomType - ${x.roomType}\nnights - ${x.nights}\n`)
            }

        })
        k += output.join('-'.repeat(10))
      }


      return k
    }
}