mahjong-web/src/game/actions.ts

import type {ActionButtonState} from "./types.ts"
import {wsClient} from "../ws/client.ts"


export function sendGameAction(
    params: {
        type: ActionButtonState['type']
        userID: string
        roomId: string
        selectedTile?: string | null
    },
    ctx: {
        actionPending: { value: boolean }
        logWsSend: (msg: any) => void
        pushWsMessage: (msg: string) => void
    }
): void {

    const {type, userID, roomId, selectedTile} = params
    const {actionPending, logWsSend, pushWsMessage} = ctx

    // 简单登录判断
    if (!userID) {
        console.log('当前用户未登录')
        return
    }

    const payload: Record<string, unknown> = {}

    // 出牌
    if (type === 'discard' && selectedTile) {
        payload.tile = selectedTile
        payload.discard_tile = selectedTile
        payload.code = selectedTile
    }

    actionPending.value = true

    const message = {
        type,
        sender: userID,
        target: 'room',
        roomId,
        seq: Date.now(),
        payload,
    }

    logWsSend(message)
    wsClient.send(message)
    pushWsMessage(`[client] 请求${type}`)
}


export function sendStartGame(params: {
    userID: string
    roomId: string
    canStartGame: boolean
    startGamePending: { value: boolean }
    logWsSend: (msg: any) => void
    pushWsMessage: (msg: string) => void
}): void {

    const {
        userID,
        roomId,
        canStartGame,
        startGamePending,
        logWsSend,
        pushWsMessage
    } = params

    if (!canStartGame || startGamePending.value) {
        return
    }

    if (!userID) {
        return
    }

    startGamePending.value = true

    const message = {
        type: 'start_game',
        sender: userID,
        target: 'room',
        roomId,
        seq: Date.now(),

        payload: {},
    }

    logWsSend(message)
    wsClient.send(message)

    pushWsMessage(`[client] 请求开始游戏`)
}


export function sendLeaveRoom(params: {
    userID: string
    roomId: string
    wsError: { value: string }
    leaveRoomPending: { value: boolean }
    logWsSend: (msg: any) => void
    pushWsMessage: (msg: string) => void
}): boolean {

    const {
        userID,
        roomId,
        wsError,
        leaveRoomPending,
        logWsSend,
        pushWsMessage
    } = params

    if (!userID) {
        wsError.value = '缺少当前用户 ID，无法退出房间'
        return false
    }

    if (!roomId) {
        wsError.value = '缺少房间 ID，无法退出房间'
        return false
    }

    leaveRoomPending.value = true

    const message = {
        type: 'leave_room',
        sender: userID,
        target: 'room',
        roomId: roomId,
        seq: Date.now(),
        payload: {},
    }

    logWsSend(message)

    wsClient.send(message)

    pushWsMessage(`[client] 请求退出房间`)

    return true
}