import { Guild } from '@prisma/client';
import { Snowflake } from 'discord-api-types/v10';
import Prisma from './Prisma';

class Cache {
    private cache: any;

    constructor() {
        this.cache = {
            Guilds: {}
        };
    }

    public async updateGuildsCache() {
        const Guilds = await Prisma.client.guild.findMany();
        for (let Guild of Guilds) {
            this.setGuildData(Guild.id, Guild);
        }
    }

    public async updateGuildCache(guildID: Snowflake) {
        const DBGuild = await Prisma.client.guild.findFirst({ where: { id: guildID } });

        if (DBGuild === null) return;
        this.setGuildData(guildID, DBGuild);
    }

    public setGuildData(id: string, data: Object): void {
        this.cache.Guilds[id] = data;
    }

    public async getGuild(id: string): Promise<Guild | undefined> {
        if (typeof this.cache.Guilds[id] !== 'undefined') return this.cache.Guilds[id];

        const Guild = await Prisma.client.guild.findFirst({
            where: {
                id: id
            }
        });

        if (Guild === null) return undefined;

        this.setGuildData(Guild.id, Guild);
        return this.cache.Guilds[id];
    }

    public getGuilds(): void {
        return this.cache.Guilds;
    }
}

export default new Cache();