import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)

const dataDir = path.resolve(__dirname, '../data')
const cacheFile = path.join(dataDir, 'qishier-cache.json')
const statusFile = path.join(dataDir, 'capture-status.json')

function ensureDir() {
    if (!fs.existsSync(dataDir)) {
        fs.mkdirSync(dataDir, { recursive: true })
    }
}

export function ensureDataFiles() {
    ensureDir()

    if (!fs.existsSync(cacheFile)) {
        fs.writeFileSync(
            cacheFile,
            JSON.stringify(
                {
                    updatedAt: null,
                    name: '七十二家房客',
                    coverUrl: '',
                    displayType: 0,
                    pages: {},
                    beginScoreMap: {},
                    items: []
                },
                null,
                2
            ),
            'utf-8'
        )
    }

    if (!fs.existsSync(statusFile)) {
        fs.writeFileSync(
            statusFile,
            JSON.stringify(
                {
                    running: false,
                    lastMessage: '未启动采集',
                    updatedAt: null
                },
                null,
                2
            ),
            'utf-8'
        )
    }
}

export function readCache() {
    ensureDataFiles()
    return JSON.parse(fs.readFileSync(cacheFile, 'utf-8'))
}

export function writeCache(data) {
    ensureDataFiles()
    fs.writeFileSync(cacheFile, JSON.stringify(data, null, 2), 'utf-8')
}

export function readStatus() {
    ensureDataFiles()
    return JSON.parse(fs.readFileSync(statusFile, 'utf-8'))
}

export function writeStatus(status) {
    ensureDataFiles()
    fs.writeFileSync(statusFile, JSON.stringify(status, null, 2), 'utf-8')
}