export type TimeRange = 'today' | 'week' | 'month' | 'quarter' | 'year';
export type ScreenKey = 'overview' | 'resource' | 'carbon' | 'participation' | 'operation' | 'map';
export type RankMetric = 'weight' | 'people' | 'pointPerCapita' | 'weightPerCapita' | 'carbon';

/** 首页菜单固定为 /report/screen/index，子页通过 ?page= 切换，避免离开首页入口 */
export const SCREEN_HOME_PATH = '/report/screen/index';

export const SCREEN_NAV: { key: ScreenKey; index: string; label: string; audience: string }[] = [
	{ key: 'overview', index: '01', label: '绿色校园总览', audience: '校领导' },
	{ key: 'resource', index: '02', label: '垃圾资源化分析', audience: '后勤 / 环保' },
	{ key: 'carbon', index: '03', label: '碳减排与绿色贡献', audience: '双碳 / ESG' },
	{ key: 'participation', index: '04', label: '师生参与与碳积分', audience: '学工 / 团委' },
	{ key: 'operation', index: '05', label: '回收运营监控', audience: '运营公司' },
	{ key: 'map', index: '06', label: '地理信息总览', audience: '指挥中心' }
];

/** 从路由解析当前大屏子页；index / 空 / 非法值均回落到 overview */
export function resolveScreenKey(page?: string | string[] | null, queryPage?: string | string[] | null): ScreenKey {
	const raw = String(queryPage || page || 'overview');
	if (raw === 'index') return 'map';	//if (raw === 'index') return 'overview';
	return SCREEN_NAV.some(e => e.key === raw) ? (raw as ScreenKey) : 'map';
	//return SCREEN_NAV.some(e => e.key === raw) ? (raw as ScreenKey) : 'overview';
}

export const TIME_RANGE_OPTIONS: { label: string; value: TimeRange }[] = [
	{ label: '今日', value: 'today' },
	{ label: '本周', value: 'week' },
	{ label: '本月', value: 'month' },
	{ label: '本季度', value: 'quarter' },
	{ label: '本年度', value: 'year' }
];

export interface ScreenData {
	range: TimeRange | string;
	axis: string[];
	kpis: Record<string, number>;
	wasteMix: { name: string; code?: string; weight: number; value: number; count: number; color: string }[];
	recycleItems: { name: string; weight: number; value: number; carbon: number; color: string }[];
	trend: { weight: number[]; value: number[]; carbon: number[] };
	yearCarbon: number[];
	deptRank: any[];
	classRank: any[];
	majorRank: any[];
	pointFlow: { issued: number; transfer: number; donate: number; mall: number; balance: number };
	participateTrend: number[];
	deliverTrend: number[];
	ordersByType: { axis: string[]; 现场回收: number[]; 预约上门: number[]; 大屏投递: number[]; 活动回收: number[] };
	appointmentFlow: { name: string; value: number }[];
	sorterStatus: { name: string; value: number; color: string }[];
	vehicles: { no: string; km: number; idle: number; overspeed: number; status: string }[];
	sites: { name: string; weight: number; online: boolean }[];
	unavailable?: string[];
}

import { structureScreen } from './screen-structure';

/** 零值结构兜底，图表轴与品类名称仍完整 */
export function emptyScreen(range: TimeRange = 'month'): ScreenData {
	return structureScreen(range);
}