import express from 'express'
import cors from 'cors'
import {
    ensureDataFiles,
    readAllYearsData,
    readYearData,
    readStatus
} from './lib/cache.js'

const app = express()
app.use(cors())
app.use(express.json())

ensureDataFiles()

app.get('/api/qishier/all', (_req, res) => {
    try {
        const cache = readAllYearsData()

        res.json({
            updatedAt: cache.updatedAt,
            name: cache.name || '七十二家房客',
            coverUrl: cache.coverUrl || '',
            displayType: cache.displayType || 0,
            total: cache.items?.length || 0,
            years: cache.years || [],
            list: cache.items || []
        })
    } catch (error) {
        res.status(500).json({
            message: '读取缓存失败',
            error: error.message
        })
    }
})

app.get('/api/qishier/year/:year', (req, res) => {
    try {
        const year = Number(req.params.year)
        const data = readYearData(year)

        res.json({
            updatedAt: data.updatedAt,
            name: '七十二家房客',
            coverUrl: '',
            displayType: 0,
            total: data.items?.length || 0,
            years: [year],
            list: data.items || []
        })
    } catch (error) {
        res.status(500).json({
            message: '读取年度缓存失败',
            error: error.message
        })
    }
})

app.get('/api/qishier/status', (_req, res) => {
    try {
        const status = readStatus()
        res.json(status)
    } catch (error) {
        res.status(500).json({
            message: '读取状态失败',
            error: error.message
        })
    }
})

app.listen(3000, () => {
    console.log('Node 服务已启动: http://localhost:3000')
})