const HOME = '/pages/yxg-magic/index'

const MAP = [
	[/^\/explore\/bank\/([^/?#]+)/, (_, c) => `/pages/yxg/explore-bank?category=${encodeURIComponent(c)}`],
	[/^\/explore\/([^/?#]+)/, (_, c) => `/pages/yxg/explore-category?category=${encodeURIComponent(c)}`],
	[/^\/explore\/?$/, '/pages/yxg/explore'],
	[/^\/growth-plan\/?$/, '/pages/yxg/growth-plan'],
	[/^\/ask\/?$/, '/pages/yxg/ask'],
	[/^\/companion\/?$/, '/pages/yxg/companion'],
	[/^\/mine\/?$/, '/pages/yxg/mine'],
	[/^\/login\/?$/, '/pages/login-pop/login-pop?type=2'],
	[/^\/profile\/?$/, '/pages/yxg/profile'],
	[/^\/portrait\/?$/, '/pages/yxg/portrait'],
	[/^\/star\/?$/, '/pages/yxg/star'],
	[/^\/synastry\/invite\/([^/?#]+)/, (_, t) => `/pages/yxg/synastry-invite?token=${encodeURIComponent(t)}`],
	[/^\/synastry\/?$/, '/pages/yxg/synastry'],
	[/^\/rhythm\/?$/, '/pages/yxg/rhythm'],
	[/^\/cards\/?$/, '/pages/yxg/cards'],
	[/^\/relation\/?$/, '/pages/yxg/relation'],
	[/^\/membership\/?$/, '/pages/yxg/membership'],
	[/^\/scales\/([^/?#]+)/, (_, s) => `/pages/yxg/scale?slug=${encodeURIComponent(s)}`],
	[/^\/share\/?$/, '/pages/yxg/share'],
	[/^\/reports\/([^/?#]+)/, (_, id) => `/pages/yxg/report?id=${encodeURIComponent(id)}`],
	[/^\/reports\/?$/, '/pages/yxg/reports'],
	[/^\/decode\/?$/, '/pages/yxg/portrait'],
	[/^\/?$/, HOME],
]

function withQuery(url, query) {
	if (!query) return url
	const pairs = Object.keys(query)
		.filter((k) => query[k] !== undefined && query[k] !== null && query[k] !== '')
		.map((k) => `${encodeURIComponent(k)}=${encodeURIComponent(query[k])}`)
	if (!pairs.length) return url
	return url + (url.includes('?') ? '&' : '?') + pairs.join('&')
}

export function h5ToMp(path, query) {
	const raw = String(path || '/')
	const pathname = raw.split('?')[0]
	for (const [re, dest] of MAP) {
		const m = pathname.match(re)
		if (!m) continue
		const url = typeof dest === 'function' ? dest(...m) : dest
		return withQuery(url, query)
	}
	return HOME
}

export function yxgGo(path, query) {
	const url = h5ToMp(path, query)
	if (url === HOME || url.startsWith(`${HOME}?`)) {
		uni.switchTab({ url: HOME })
		return
	}
	uni.navigateTo({ url })
}

export function yxgReplace(path, query) {
	const url = h5ToMp(path, query)
	if (url === HOME || url.startsWith(`${HOME}?`)) {
		uni.switchTab({ url: HOME })
		return
	}
	uni.redirectTo({ url })
}

export function yxgBack() {
	const pages = getCurrentPages()
	if (pages.length > 1) {
		uni.navigateBack()
		return
	}
	uni.switchTab({ url: HOME })
}