import { getToken } from '@/utils/auth'
import { getUserConfig, editUserConfig } from '@/api'
import { forceApplyTabBarTheme } from '@/utils/themeGlobal'

// 全新主题预设 - 温暖生活风
// 设计特点：燕麦底色、低饱和、手作感、留白充足、去AI化
export const THEME_PRESETS = {
	// 暖陶色 - 默认主主题（温暖、自然、生活感）
	default: {
		name: '暖陶',
		primaryColor: '#C68E3F',
		secondaryColor: '#4A9E7F',
		accentColor: '#B85C3A',
		dangerColor: '#C75B4A',
		warningColor: '#D4A24A',
		successColor: '#5B9E6E',
		successColorRGB: '91, 158, 110',
		infoColor: '#5B8DB8',
		pendingColor: '#F5EDE4',
		bgColor: '#FAF6F0',
		bgGradientStart: '#F7F3ED',
		bgGradientEnd: '#FAF6F0',
		cardBgColor: '#FFFCF8',
		cardBgBlur: 'rgba(255, 252, 248, 0.92)',
		textPrimary: '#3D3630',
		textSecondary: '#7A7066',
		textTertiary: '#9A9088',
		textDisabled: '#B0A89E',
		textLight: '#EDE8E1',
		borderColor: '#E8E2DA',
		borderLight: '#F2EDE6',
		inputBgColor: '#F7F3ED',
		shadowColor: 'rgba(198, 142, 63, 0.18)',
		shadowLight: 'rgba(61, 54, 48, 0.04)',
		shadowMedium: 'rgba(61, 54, 48, 0.08)',
		shadowStrong: 'rgba(61, 54, 48, 0.12)',
		gradientStart: '#B85C3A',
		gradientEnd: '#C68E3F',
		gradientSoft: 'linear-gradient(135deg, #B85C3A 0%, #C68E3F 100%)',
		gradientVibrant: 'linear-gradient(135deg, #A04A2E 0%, #B85C3A 50%, #C68E3F 100%)',
		priorityHigh: '#C75B4A',
		priorityMiddle: '#D4A24A',
		priorityLow: '#5B9E6E',
		checkboxColor: '#FFFFFF',
		moodHappy: '#D4A24A',
		moodCalm: '#5B9E6E',
		moodSad: '#7B9EB8',
		moodAngry: '#C75B4A',
		moodNeutral: '#B0A89E',
		incomeColor: '#5B9E6E',
		expendColor: '#C75B4A'
	},

	// 青苔 - 自然清新
	mint: {
		name: '青苔',
		primaryColor: '#4A9E7F',
		secondaryColor: '#6DB89A',
		accentColor: '#3D8568',
		dangerColor: '#C75B4A',
		warningColor: '#D4A24A',
		successColor: '#5B9E6E',
		infoColor: '#5B8DB8',
		pendingColor: '#EEF5F1',
		bgColor: '#F5F8F3',
		bgGradientStart: '#F0F4ED',
		bgGradientEnd: '#F5F8F3',
		cardBgColor: '#FAFCF8',
		cardBgBlur: 'rgba(250, 252, 248, 0.92)',
		textPrimary: '#2D3A30',
		textSecondary: '#6B7D6E',
		textTertiary: '#8B9A8E',
		textDisabled: '#A3B0A6',
		textLight: '#E5EBE7',
		borderColor: '#D8E2DA',
		borderLight: '#E8EDE9',
		inputBgColor: '#EEF5F1',
		shadowColor: 'rgba(74, 158, 127, 0.1)',
		shadowLight: 'rgba(45, 58, 48, 0.04)',
		shadowMedium: 'rgba(45, 58, 48, 0.07)',
		shadowStrong: 'rgba(45, 58, 48, 0.11)',
		gradientStart: '#3D8568',
		gradientEnd: '#4A9E7F',
		gradientSoft: 'linear-gradient(135deg, #3D8568 0%, #4A9E7F 100%)',
		gradientVibrant: 'linear-gradient(135deg, #2D6B53 0%, #3D8568 50%, #4A9E7F 100%)',
		priorityHigh: '#C75B4A',
		priorityMiddle: '#D4A24A',
		priorityLow: '#5B9E6E',
		checkboxColor: '#FFFFFF',
		moodHappy: '#D4A24A',
		moodCalm: '#4A9E7F',
		moodSad: '#7B9EB8',
		moodAngry: '#C75B4A',
		moodNeutral: '#A3B0A6',
		incomeColor: '#5B9E6E',
		expendColor: '#C75B4A'
	},

	// 藕粉 - 柔和温婉
	cherry: {
		name: '藕粉',
		primaryColor: '#C4908A',
		secondaryColor: '#D5A9A4',
		accentColor: '#B07872',
		dangerColor: '#C75B4A',
		warningColor: '#D4A24A',
		successColor: '#5B9E6E',
		infoColor: '#5B8DB8',
		pendingColor: '#F8F0EF',
		bgColor: '#FAF5F3',
		bgGradientStart: '#F6F0EE',
		bgGradientEnd: '#FAF5F3',
		cardBgColor: '#FDF9F8',
		cardBgBlur: 'rgba(253, 249, 248, 0.92)',
		textPrimary: '#3D3332',
		textSecondary: '#7A6C6A',
		textTertiary: '#9A8C8A',
		textDisabled: '#B0A5A3',
		textLight: '#EDE5E3',
		borderColor: '#E5DAD7',
		borderLight: '#F0E8E5',
		inputBgColor: '#F8F0EF',
		shadowColor: 'rgba(196, 144, 138, 0.1)',
		shadowLight: 'rgba(61, 51, 50, 0.04)',
		shadowMedium: 'rgba(61, 51, 50, 0.07)',
		shadowStrong: 'rgba(61, 51, 50, 0.11)',
		gradientStart: '#B07872',
		gradientEnd: '#C4908A',
		gradientSoft: 'linear-gradient(135deg, #B07872 0%, #C4908A 100%)',
		gradientVibrant: 'linear-gradient(135deg, #9A5E5A 0%, #B07872 50%, #C4908A 100%)',
		priorityHigh: '#C75B4A',
		priorityMiddle: '#D4A24A',
		priorityLow: '#5B9E6E',
		checkboxColor: '#FFFFFF',
		moodHappy: '#D4A24A',
		moodCalm: '#5B9E6E',
		moodSad: '#7B9EB8',
		moodAngry: '#C75B4A',
		moodNeutral: '#B0A5A3',
		incomeColor: '#5B9E6E',
		expendColor: '#C75B4A'
	},

	// 暮蓝 - 沉静夜色
	sky: {
		name: '暮蓝',
		primaryColor: '#5B8DB8',
		secondaryColor: '#7BA7C6',
		accentColor: '#4978A0',
		dangerColor: '#C75B4A',
		warningColor: '#D4A24A',
		successColor: '#5B9E6E',
		infoColor: '#5B8DB8',
		pendingColor: '#EEF2F6',
		bgColor: '#F3F5F8',
		bgGradientStart: '#EEF1F5',
		bgGradientEnd: '#F3F5F8',
		cardBgColor: '#F8FAFB',
		cardBgBlur: 'rgba(248, 250, 251, 0.92)',
		textPrimary: '#2D343D',
		textSecondary: '#6B7580',
		textTertiary: '#8B95A0',
		textDisabled: '#A3ABB5',
		textLight: '#E5E9ED',
		borderColor: '#D8DEE4',
		borderLight: '#E8ECF0',
		inputBgColor: '#EEF2F6',
		shadowColor: 'rgba(91, 141, 184, 0.1)',
		shadowLight: 'rgba(45, 52, 61, 0.04)',
		shadowMedium: 'rgba(45, 52, 61, 0.07)',
		shadowStrong: 'rgba(45, 52, 61, 0.11)',
		gradientStart: '#4978A0',
		gradientEnd: '#5B8DB8',
		gradientSoft: 'linear-gradient(135deg, #4978A0 0%, #5B8DB8 100%)',
		gradientVibrant: 'linear-gradient(135deg, #355E80 0%, #4978A0 50%, #5B8DB8 100%)',
		priorityHigh: '#C75B4A',
		priorityMiddle: '#D4A24A',
		priorityLow: '#5B9E6E',
		checkboxColor: '#FFFFFF',
		moodHappy: '#D4A24A',
		moodCalm: '#5B9E6E',
		moodSad: '#5B8DB8',
		moodAngry: '#C75B4A',
		moodNeutral: '#A3ABB5',
		incomeColor: '#5B9E6E',
		expendColor: '#C75B4A'
	},

	// 深夜模式 - 暗色温暖
	dark: {
		name: '深夜',
		primaryColor: '#D4AA60',
		secondaryColor: '#7DB89A',
		accentColor: '#C68E3F',
		dangerColor: '#D47060',
		warningColor: '#D4AA60',
		successColor: '#6DB89A',
		infoColor: '#7BA7C6',
		pendingColor: '#2A2824',
		bgColor: '#1E1D1A',
		bgGradientStart: '#252420',
		bgGradientEnd: '#1E1D1A',
		cardBgColor: '#2A2824',
		cardBgBlur: 'rgba(42, 40, 36, 0.92)',
		textPrimary: '#E8E2DA',
		textSecondary: '#9A9088',
		textTertiary: '#807870',
		textDisabled: '#6B6360',
		textLight: '#2A2824',
		borderColor: '#3A3632',
		borderLight: '#302E2A',
		inputBgColor: '#252420',
		shadowColor: 'rgba(212, 170, 96, 0.15)',
		shadowLight: 'rgba(0, 0, 0, 0.3)',
		shadowMedium: 'rgba(0, 0, 0, 0.4)',
		shadowStrong: 'rgba(0, 0, 0, 0.5)',
		gradientStart: '#D4AA60',
		gradientEnd: '#C68E3F',
		gradientSoft: 'linear-gradient(135deg, #D4AA60 0%, #C68E3F 100%)',
		gradientVibrant: 'linear-gradient(135deg, #C68E3F 0%, #D4AA60 50%, #E0C080 100%)',
		priorityHigh: '#D47060',
		priorityMiddle: '#D4AA60',
		priorityLow: '#6DB89A',
		checkboxColor: '#2A2824',
		moodHappy: '#D4AA60',
		moodCalm: '#6DB89A',
		moodSad: '#7BA7C6',
		moodAngry: '#D47060',
		moodNeutral: '#9A9088',
		incomeColor: '#6DB89A',
		expendColor: '#D47060'
	},

	// 薰衣 - 梦幻紫韵
	cream: {
		name: '薰衣',
		primaryColor: '#957BB7',
		secondaryColor: '#B099D4',
		accentColor: '#7A60A0',
		dangerColor: '#C87888',
		warningColor: '#D4A060',
		successColor: '#7AB884',
		infoColor: '#9A8AC8',
		pendingColor: '#F3EFF8',
		bgColor: '#F6F3FA',
		bgGradientStart: '#F0ECF6',
		bgGradientEnd: '#F6F3FA',
		cardBgColor: '#FBFAFD',
		cardBgBlur: 'rgba(251, 250, 253, 0.92)',
		textPrimary: '#2E2240',
		textSecondary: '#6B5B7A',
		textTertiary: '#8B7B9A',
		textDisabled: '#B8AEC8',
		textLight: '#E8E0F0',
		borderColor: '#DDD4E8',
		borderLight: '#EBE4F0',
		inputBgColor: '#F3EFF8',
		shadowColor: 'rgba(149, 123, 183, 0.1)',
		shadowLight: 'rgba(46, 34, 64, 0.04)',
		shadowMedium: 'rgba(46, 34, 64, 0.07)',
		shadowStrong: 'rgba(46, 34, 64, 0.11)',
		gradientStart: '#7A60A0',
		gradientEnd: '#957BB7',
		gradientSoft: 'linear-gradient(135deg, #7A60A0 0%, #957BB7 100%)',
		gradientVibrant: 'linear-gradient(135deg, #5A4580 0%, #7A60A0 50%, #957BB7 100%)',
		priorityHigh: '#C87888',
		priorityMiddle: '#D4A060',
		priorityLow: '#7AB884',
		checkboxColor: '#FFFFFF',
		moodHappy: '#D4A060',
		moodCalm: '#7AB884',
		moodSad: '#957BB7',
		moodAngry: '#C87888',
		moodNeutral: '#B8AEC8',
		incomeColor: '#7AB884',
		expendColor: '#C87888'
	},

	// 柑橘 - 活力明亮
	ocean: {
		name: '柑橘',
		primaryColor: '#D4824A',
		secondaryColor: '#E09A6A',
		accentColor: '#C07040',
		dangerColor: '#C86060',
		warningColor: '#C8A040',
		successColor: '#6AA87A',
		infoColor: '#B89070',
		pendingColor: '#FDF0E8',
		bgColor: '#FDF6F0',
		bgGradientStart: '#F8F0E8',
		bgGradientEnd: '#FDF6F0',
		cardBgColor: '#FEFCFA',
		cardBgBlur: 'rgba(254, 252, 250, 0.92)',
		textPrimary: '#3D281A',
		textSecondary: '#7A5E48',
		textTertiary: '#9A7E68',
		textDisabled: '#C8B8A8',
		textLight: '#F0E4D8',
		borderColor: '#E8D8CC',
		borderLight: '#F2E8E0',
		inputBgColor: '#FDF0E8',
		shadowColor: 'rgba(212, 130, 74, 0.1)',
		shadowLight: 'rgba(61, 40, 26, 0.04)',
		shadowMedium: 'rgba(61, 40, 26, 0.07)',
		shadowStrong: 'rgba(61, 40, 26, 0.11)',
		gradientStart: '#C07040',
		gradientEnd: '#D4824A',
		gradientSoft: 'linear-gradient(135deg, #C07040 0%, #D4824A 100%)',
		gradientVibrant: 'linear-gradient(135deg, #9A5530 0%, #C07040 50%, #D4824A 100%)',
		priorityHigh: '#C86060',
		priorityMiddle: '#C8A040',
		priorityLow: '#6AA87A',
		checkboxColor: '#FFFFFF',
		moodHappy: '#D4824A',
		moodCalm: '#6AA87A',
		moodSad: '#7B9EB8',
		moodAngry: '#C86060',
		moodNeutral: '#C8B8A8',
		incomeColor: '#6AA87A',
		expendColor: '#C86060'
	},

	// 薄荷 - 清凉冰爽
	matcha: {
		name: '薄荷',
		primaryColor: '#5BA8A0',
		secondaryColor: '#7BC4BC',
		accentColor: '#4A968E',
		dangerColor: '#C07078',
		warningColor: '#C8A860',
		successColor: '#5A9B6A',
		infoColor: '#7AB8B0',
		pendingColor: '#E8F4F2',
		bgColor: '#F0F7F6',
		bgGradientStart: '#E8F2F0',
		bgGradientEnd: '#F0F7F6',
		cardBgColor: '#F8FBFB',
		cardBgBlur: 'rgba(248, 251, 251, 0.92)',
		textPrimary: '#1A3330',
		textSecondary: '#4A7A74',
		textTertiary: '#6A9A94',
		textDisabled: '#A0C8C0',
		textLight: '#D8EBE8',
		borderColor: '#C8DDD8',
		borderLight: '#E0EBE8',
		inputBgColor: '#E8F4F2',
		shadowColor: 'rgba(91, 168, 160, 0.1)',
		shadowLight: 'rgba(26, 51, 48, 0.04)',
		shadowMedium: 'rgba(26, 51, 48, 0.07)',
		shadowStrong: 'rgba(26, 51, 48, 0.11)',
		gradientStart: '#4A968E',
		gradientEnd: '#5BA8A0',
		gradientSoft: 'linear-gradient(135deg, #4A968E 0%, #5BA8A0 100%)',
		gradientVibrant: 'linear-gradient(135deg, #357A72 0%, #4A968E 50%, #5BA8A0 100%)',
		priorityHigh: '#C07078',
		priorityMiddle: '#C8A860',
		priorityLow: '#5A9B6A',
		checkboxColor: '#FFFFFF',
		moodHappy: '#D4A24A',
		moodCalm: '#5BA8A0',
		moodSad: '#7B9EB8',
		moodAngry: '#C07078',
		moodNeutral: '#A0C8C0',
		incomeColor: '#5A9B6A',
		expendColor: '#C07078'
	}
}

// 统一本地存储key（核心存储完整配置，避免冗余）
export const THEME_STORAGE_KEY = 'user_current_theme'
// 默认主题key
export const DEFAULT_THEME_KEY = 'default'
// 全局主题变更事件名（标准化）
export const THEME_CHANGE_EVENT = 'themeChanged'

// ===================== 本地存储方法（统一逻辑 + 强容错） =====================
export const saveThemeConfigToStorage = (themeConfig) => {
	try {
		const pureConfig = JSON.parse(JSON.stringify(themeConfig))
		uni.setStorageSync(THEME_STORAGE_KEY, JSON.stringify(pureConfig))
	} catch (e) {
		console.error('【主题】保存到本地失败：', e)
	}
}

export const getThemeConfigFromStorage = () => {
	try {
		const themeStr = uni.getStorageSync(THEME_STORAGE_KEY)
		if (!themeStr) return THEME_PRESETS[DEFAULT_THEME_KEY]

		const config = JSON.parse(themeStr)
		const requiredFields = ['primaryColor', 'bgColor', 'textPrimary']
		const isValid = requiredFields.every(field => config[field])
		return isValid ? config : THEME_PRESETS[DEFAULT_THEME_KEY]
	} catch (e) {
		console.warn('【主题】读取本地配置失败，使用默认：', e)
		return THEME_PRESETS[DEFAULT_THEME_KEY]
	}
}

export const saveThemeKeyToStorage = (themeKey) => {
	const validKey = THEME_PRESETS[themeKey] ? themeKey : DEFAULT_THEME_KEY
	uni.setStorageSync('selectedTheme', validKey)
}

export const getThemeKeyFromStorage = () => {
	const themeKey = uni.getStorageSync('selectedTheme')
	return THEME_PRESETS[themeKey] ? themeKey : DEFAULT_THEME_KEY
}

// ===================== 后端接口相关（异步容错 + 无token降级） =====================
export const getThemeFromServer = async () => {
	if (!getToken()) {
		console.log('【主题】未登录，使用本地主题key')
		return getThemeKeyFromStorage()
	}

	try {
		const res = await getUserConfig()
		const serverThemeKey = res?.theme
		console.log('【主题】从后端获取到key：', serverThemeKey)

		const validKey = THEME_PRESETS[serverThemeKey] ? serverThemeKey : DEFAULT_THEME_KEY
		saveThemeKeyToStorage(validKey)
		saveThemeConfigToStorage(THEME_PRESETS[validKey])

		return validKey
	} catch (error) {
		console.warn('【主题】从后端获取失败，使用本地缓存：', error)
		return getThemeKeyFromStorage()
	}
}

export const saveThemeToServer = async (themeKey) => {
	if (!getToken() || !THEME_PRESETS[themeKey]) return false

	try {
		await editUserConfig({ theme: themeKey })
		console.log(`【主题】同步到后端成功：${themeKey}`)
		return true
	} catch (error) {
		console.error(`【主题】同步到后端失败：${themeKey}`, error)
		return false
	}
}

// ===================== 全局主题注入（核心：保证全项目数据一致） =====================
export const injectTheme = (themeKey) => {
	const validKey = THEME_PRESETS[themeKey] ? themeKey : DEFAULT_THEME_KEY
	const themeConfig = THEME_PRESETS[validKey]
	console.log('【主题】注入全局配置：', validKey, themeConfig)

	const appInstance = getApp({ allowDefault: true })
	if (appInstance) {
		appInstance.globalData = appInstance.globalData || {}
		appInstance.globalData.themeConfig = JSON.parse(JSON.stringify(themeConfig))
		appInstance.globalData.themeKey = validKey
	}

	saveThemeKeyToStorage(validKey)
	saveThemeConfigToStorage(themeConfig)

	uni.$emit(THEME_CHANGE_EVENT, {
		key: validKey,
		config: themeConfig
	})

	Promise.resolve().then(() => {
		forceApplyTabBarTheme(themeConfig)
		setTimeout(() => {
			forceApplyTabBarTheme(themeConfig)
		}, 100)
		setTimeout(() => {
			forceApplyTabBarTheme(themeConfig)
		}, 300)
	})
}

// ===================== 对外暴露的核心方法（一站式调用） =====================
export const switchTheme = async (themeKey, showToast = true) => {
	const validKey = THEME_PRESETS[themeKey] ? themeKey : DEFAULT_THEME_KEY

	try {
		const serverPromise = saveThemeToServer(validKey)
		injectTheme(validKey)

		if (showToast) {
			const serverSuccess = await serverPromise
			uni.showToast({
				title: serverSuccess
					? `${THEME_PRESETS[validKey].name}切换成功`
					: `${THEME_PRESETS[validKey].name}已生效，云端同步失败`,
				icon: 'none',
				duration: 1500
			})
		} else {
			await serverPromise
		}
		return true
	} catch (error) {
		injectTheme(validKey)
		if (showToast) {
			uni.showToast({
				title: `${THEME_PRESETS[validKey].name}已生效，云端同步失败`,
				icon: 'none',
				duration: 2000
			})
		}
		return false
	}
}

export const initTheme = async () => {
	try {
		const themeKey = await getThemeFromServer()
		injectTheme(themeKey)
		return JSON.parse(JSON.stringify(THEME_PRESETS[themeKey]))
	} catch (error) {
		console.error('【主题】初始化失败，使用默认配置：', error)
		injectTheme(DEFAULT_THEME_KEY)
		return JSON.parse(JSON.stringify(THEME_PRESETS[DEFAULT_THEME_KEY]))
	}
}