package wordle

import (
	"net/http"

	"gitea.konchin.com/ytshih/inp2025/game/types"
	"github.com/gorilla/websocket"
)

type OperationType int

const (
	OperationTypeGuess OperationType = iota
)

type Operation struct {
	Type     OperationType
	Username string
	Guess    string
}

type Handlers struct {
	state    types.WordleState
	ans      string
	upgrader websocket.Upgrader

	opCh chan Operation
	subs []*chan types.WordleState
}

func NewHandlers() *Handlers {
	ret := &Handlers{
		upgrader: websocket.Upgrader{
			ReadBufferSize:  1024,
			WriteBufferSize: 1024,
			CheckOrigin: func(r *http.Request) bool {
				return true
			},
		},

		subs: nil,
	}
	go ret.GameFlow()
	return ret
}

func (self *Handlers) GameFlow() {
	for op := range self.opCh {
		switch op.Type {
		case OperationTypeGuess:
			self.state.CurrentGuess++
			if self.state.CurrentGuess >= len(self.state.Users) {
				for username, user := range self.state.Users {
					user.History = append(user.History,
						types.NewWord(op.Guess, self.ans))
					self.state.Users[username] = user
				}

				for _, sub := range self.subs {
					*sub <- self.state
				}
			}
		}
	}
}