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import React, { createContext, useContext, useState, useEffect, ReactNode } from 'react'
import { channelService } from '../services/channelService'
import { Channel, ChannelCategory } from '../types/channel'
interface ChannelContextType {
channels: Channel[]
categories: ChannelCategory[]
currentChannel: Channel | null
isLoading: boolean
error: string | null
favorites: string[]
searchTerm: string
selectedCategory: string
viewerCount: number
setCurrentChannel: (channel: Channel | null) => void
setSearchTerm: (term: string) => void
setSelectedCategory: (category: string) => void
toggleFavorite: (channelId: string) => void
refreshChannels: () => Promise<void>
}
const ChannelContext = createContext<ChannelContextType | undefined>(undefined)
export function ChannelProvider({ children }: { children: ReactNode }) {
const [channels, setChannels] = useState<Channel[]>([])
const [categories, setCategories] = useState<ChannelCategory[]>([])
const [currentChannel, setCurrentChannel] = useState<Channel | null>(null)
const [isLoading, setIsLoading] = useState(false)
const [error, setError] = useState<string | null>(null)
const [favorites, setFavorites] = useState<string[]>([])
const [searchTerm, setSearchTerm] = useState('')
const [selectedCategory, setSelectedCategory] = useState('all')
const [viewerCount, setViewerCount] = useState(0)
useEffect(() => {
const savedFavorites = localStorage.getItem('daddytv_favorites')
if (savedFavorites) {
setFavorites(JSON.parse(savedFavorites))
}
}, [])
useEffect(() => {
localStorage.setItem('daddytv_favorites', JSON.stringify(favorites))
}, [favorites])
const refreshChannels = async () => {
setIsLoading(true)
setError(null)
try {
const data = await channelService.getChannels()
setChannels(data.channels)
setCategories(data.categories)
} catch (err) {
setError('Error al cargar los canales. Inténtalo de nuevo.')
console.error('Error loading channels:', err)
} finally {
setIsLoading(false)
}
}
const toggleFavorite = (channelId: string) => {
setFavorites(prev =>
prev.includes(channelId)
? prev.filter(id => id !== channelId)
: [...prev, channelId]
)
}
const handleSetCurrentChannel = async (channel: Channel | null) => {
if (channel) {
try {
const result = await channelService.setViewing(channel.url)
if (result.switched) {
// Mostrar mensaje de cambio automático
console.log('Canal cambiado automáticamente')
}
setViewerCount(result.viewers || 1)
} catch (err) {
console.error('Error setting current channel:', err)
}
}
setCurrentChannel(channel)
}
return (
<ChannelContext.Provider value={{
channels,
categories,
currentChannel,
isLoading,
error,
favorites,
searchTerm,
selectedCategory,
viewerCount,
setCurrentChannel: handleSetCurrentChannel,
setSearchTerm,
setSelectedCategory,
toggleFavorite,
refreshChannels
}}>
{children}
</ChannelContext.Provider>
)
}
export function useChannels() {
const context = useContext(ChannelContext)
if (context === undefined) {
throw new Error('useChannels must be used within a ChannelProvider')
}
return context
} |