import { UserListJoinings, UserGroupJoinings, Blockings } from "../models/index.js";
import { getFullApAccount } from "./convert-host.js";
import * as Acct from "./acct.js";
import { Cache } from "./cache.js";
const blockingCache = new Cache("blocking", 60 * 5);
// NOTE: フォローしているユーザーのノート、リストのユーザーのノート、グループのユーザーのノート指定はパフォーマンス上の理由で無効になっている
/**
 * noteUserFollowers / antennaUserFollowing はどちらか一方が指定されていればよい
 */ export async function checkHitAntenna(antenna, note, noteUser, noteUserFollowers, antennaUserFollowing) {
    if (note.visibility === "specified") return false;
    if (note.visibility === "home") return false;
    // アンテナ作成者がノート作成者にブロックされていたらスキップ
    const blockings = await blockingCache.fetch(noteUser.id, ()=>Blockings.findBy({
            blockerId: noteUser.id
        }).then((res)=>res.map((x)=>x.blockeeId)));
    if (blockings.some((blocking)=>blocking === antenna.userId)) return false;
    if (note.visibility === "followers") {
        if (noteUserFollowers && !noteUserFollowers.includes(antenna.userId)) return false;
        if (antennaUserFollowing && !antennaUserFollowing.includes(note.userId)) return false;
    }
    if (!antenna.withReplies && note.replyId != null) return false;
    if (antenna.src === "home") {
        if (noteUserFollowers && !noteUserFollowers.includes(antenna.userId)) return false;
        if (antennaUserFollowing && !antennaUserFollowing.includes(note.userId)) return false;
    } else if (antenna.src === "list") {
        const listUsers = (await UserListJoinings.findBy({
            userListId: antenna.userListId
        })).map((x)=>x.userId);
        if (!listUsers.includes(note.userId)) return false;
    } else if (antenna.src === "group") {
        const joining = await UserGroupJoinings.findOneByOrFail({
            id: antenna.userGroupJoiningId
        });
        const groupUsers = (await UserGroupJoinings.findBy({
            userGroupId: joining.userGroupId
        })).map((x)=>x.userId);
        if (!groupUsers.includes(note.userId)) return false;
    } else if (antenna.src === "users") {
        const accts = antenna.users.map((x)=>{
            const { username, host } = Acct.parse(x);
            return getFullApAccount(username, host).toLowerCase();
        });
        if (!accts.includes(getFullApAccount(noteUser.username, noteUser.host).toLowerCase())) return false;
    } else if (antenna.src === "instances") {
        const instances = antenna.instances.filter((x)=>x !== "").map((host)=>{
            return host.toLowerCase();
        });
        if (!instances.includes(noteUser.host?.toLowerCase() ?? "")) return false;
    }
    const keywords = antenna.keywords// Clean up
    .map((xs)=>xs.filter((x)=>x !== "")).filter((xs)=>xs.length > 0);
    if (keywords.length > 0) {
        if (note.text == null) return false;
        const matched = keywords.some((and)=>and.every((keyword)=>antenna.caseSensitive ? note.text.includes(keyword) || note.cw?.includes(keyword) : note.text.toLowerCase().includes(keyword.toLowerCase()) || note.cw?.toLowerCase().includes(keyword.toLowerCase())));
        if (!matched) return false;
    }
    const excludeKeywords = antenna.excludeKeywords// Clean up
    .map((xs)=>xs.filter((x)=>x !== "")).filter((xs)=>xs.length > 0);
    if (excludeKeywords.length > 0) {
        if (note.text == null) return false;
        const matched = excludeKeywords.some((and)=>and.every((keyword)=>antenna.caseSensitive ? note.text.includes(keyword) || note.cw?.includes(keyword) : note.text.toLowerCase().includes(keyword.toLowerCase()) || note.cw?.toLowerCase().includes(keyword.toLowerCase())));
        if (matched) return false;
    }
    if (antenna.withFile) {
        if (note.fileIds && note.fileIds.length === 0) return false;
    }
    // TODO: eval expression
    return true;
}
