import { definePluginSettings, migratePluginSetting } from "@api/Settings";
import { Devs } from "@utils/constants";
import { runtimeHashMessageKey } from "@utils/intlHash";
import { Logger } from "@utils/Logger";
import definePlugin, { OptionType } from "@utils/types";
import { Message } from "@vencord/discord-types";
import { i18n, RelationshipStore } from "@webpack/common";

interface MessageDeleteProps {
    // Internal intl message for BLOCKED_MESSAGE_COUNT
    collapsedReason: () => any;
}

// Remove this migration once enough time has passed
migratePluginSetting("NoBlockedMessages", "ignoreBlockedMessages", "ignoreMessages");
const settings = definePluginSettings({
    ignoreMessages: {
        description: "Completely ignores incoming messages from blocked and ignored (if enabled) users",
        type: OptionType.BOOLEAN,
        default: false,
        restartNeeded: true
    },
    applyToIgnoredUsers: {
        description: "Additionally apply to 'ignored' users",
        type: OptionType.BOOLEAN,
        default: true,
        restartNeeded: false
    }
});

export default definePlugin({
    name: "NoBlockedMessages",
    description: "Hides all blocked/ignored messages from chat completely",
    authors: [Devs.rushii, Devs.Samu, Devs.jamesbt365],
    tags: ["Accessibility", "Chat"],
    settings,

    patches: [
        {
            find: ".__invalid_blocked,",
            replacement: [
                {
                    match: /let{messages:\i,[^}]*?collapsedReason[^}]*}/,
                    replace: "if($self.shouldHide(arguments[0]))return null;$&"
                }
            ]
        },
        {
            find: '"MessageStore"',
            predicate: () => settings.store.ignoreMessages,
            replacement: [
                {
                    match: /(?<=MESSAGE_CREATE:function\((\i)\){)/,
                    replace: (_, props) => `if($self.shouldIgnoreMessage(${props}.message))return;`
                }
            ]
        },
        {
            find: '"ReadStateStore"',
            predicate: () => settings.store.ignoreMessages,
            replacement: [
                {
                    match: /(?<=MESSAGE_CREATE:function\((\i)\){)/,
                    replace: (_, props) => `if($self.shouldIgnoreMessage(${props}.message))return;`
                }
            ]
        }
    ],

    shouldIgnoreMessage(message: Message) {
        try {
            if (RelationshipStore.isBlocked(message.author.id)) {
                return true;
            }
            return settings.store.applyToIgnoredUsers && RelationshipStore.isIgnored(message.author.id);
        } catch (e) {
            new Logger("NoBlockedMessages").error("Failed to check if user is blocked or ignored:", e);
            return false;
        }
    },

    shouldHide(props: MessageDeleteProps): boolean {
        try {
            const collapsedReason = props.collapsedReason();
            const is = (key: string) => collapsedReason === i18n.t[runtimeHashMessageKey(key)]();

            return is("BLOCKED_MESSAGE_COUNT") || (settings.store.applyToIgnoredUsers && is("IGNORED_MESSAGE_COUNT"));
        } catch (e) {
            new Logger("NoBlockedMessages").error("Failed to check if message should be hidden:", e);
            return false;
        }
    }
});