import minecraftData from 'minecraft-data'
import fs from 'fs'
import supportedVersions from '../src/supportedVersions.mjs'

const data = minecraftData('1.20.1')

let types = ''
types += `\nexport type BlockNames = ${Object.keys(data.blocksByName).map(blockName => `'${blockName}'`).join(' | ')};`
types += `\nexport type ItemNames = ${Object.keys(data.itemsByName).map(blockName => `'${blockName}'`).join(' | ')};`
types += `\nexport type EntityNames = ${Object.keys(data.entitiesByName).map(blockName => `'${blockName}'`).join(' | ')};`
types += `\nexport type BiomesNames = ${Object.keys(data.biomesByName).map(blockName => `'${blockName}'`).join(' | ')};`
types += `\nexport type EnchantmentNames = ${Object.keys(data.enchantmentsByName).map(blockName => `'${blockName}'`).join(' | ')};`

type Version = string
const allVersionsEntitiesMetadata = {} as Record<string, Record<string, {
    version: Version,
    firstKey: number
}>>
for (const version of supportedVersions) {
    const data = minecraftData(version)
    for (const { name, metadataKeys } of data.entitiesArray) {
        allVersionsEntitiesMetadata[name] ??= {}
        if (!metadataKeys) {
            // console.warn('Entity has no metadata', name, version)
        }
        for (const [i, key] of (metadataKeys ?? []).entries()) {
            allVersionsEntitiesMetadata[name][key] ??= {
                version: version,
                firstKey: i,
            }
        }
    }
}

types += '\n\nexport type EntityMetadataVersions = {\n'
for (const [name, versions] of Object.entries(allVersionsEntitiesMetadata)) {
    types += `'${name}': {`
    for (const [key, v] of Object.entries(versions)) {
        types += `\n/** ${v.version}+ (${v.firstKey}) */\n`
        types += `'${key}': string;`
    }
    types += '},'
}
types += '\n}'

const minify = false
if (minify) {
    types = types.replaceAll(/[\t]/g, '')
}

fs.writeFileSync('./src/mcDataTypes.ts', types, 'utf8')