import { AiScript, utils, values } from "@syuilo/aiscript";
import { deserialize } from "@syuilo/aiscript/built/serializer";
import { jsToVal } from "@syuilo/aiscript/built/interpreter/util";
import { createAiScriptEnv } from "@/scripts/aiscript/api";
import { inputText } from "@/os";
import {
    noteActions,
    notePostInterruptors,
    noteViewInterruptors,
    postFormActions,
    userActions,
} from "@/store";

const pluginContexts = new Map<string, AiScript>();

export function install(plugin) {
    console.info("Plugin installed:", plugin.name, `v${plugin.version}`);

    const aiscript = new AiScript(
        createPluginEnv({
            plugin: plugin,
            storageKey: `plugins:${plugin.id}`,
        }),
        {
            in: (q) => {
                return new Promise((ok) => {
                    inputText({
                        title: q,
                    }).then(({ canceled, result: a }) => {
                        ok(a);
                    });
                });
            },
            out: (value) => {
                console.log(value);
            },
            log: (type, params) => {},
        }
    );

    initPlugin({ plugin, aiscript });

    aiscript.exec(deserialize(plugin.ast));
}

function createPluginEnv(opts) {
    const config = new Map();
    for (const [k, v] of Object.entries(opts.plugin.config || {})) {
        config.set(
            k,
            jsToVal(
                typeof opts.plugin.configData[k] !== "undefined"
                    ? opts.plugin.configData[k]
                    : v.default
            )
        );
    }

    return {
        ...createAiScriptEnv({ ...opts, token: opts.plugin.token }),
        //#region Deprecated
        "Mk:register_post_form_action": values.FN_NATIVE(([title, handler]) => {
            registerPostFormAction({
                pluginId: opts.plugin.id,
                title: title.value,
                handler,
            });
        }),
        "Mk:register_user_action": values.FN_NATIVE(([title, handler]) => {
            registerUserAction({
                pluginId: opts.plugin.id,
                title: title.value,
                handler,
            });
        }),
        "Mk:register_note_action": values.FN_NATIVE(([title, handler]) => {
            registerNoteAction({
                pluginId: opts.plugin.id,
                title: title.value,
                handler,
            });
        }),
        //#endregion
        "Plugin:register_post_form_action": values.FN_NATIVE(
            ([title, handler]) => {
                registerPostFormAction({
                    pluginId: opts.plugin.id,
                    title: title.value,
                    handler,
                });
            }
        ),
        "Plugin:register_user_action": values.FN_NATIVE(([title, handler]) => {
            registerUserAction({
                pluginId: opts.plugin.id,
                title: title.value,
                handler,
            });
        }),
        "Plugin:register_note_action": values.FN_NATIVE(([title, handler]) => {
            registerNoteAction({
                pluginId: opts.plugin.id,
                title: title.value,
                handler,
            });
        }),
        "Plugin:register_note_view_interruptor": values.FN_NATIVE(
            ([handler]) => {
                registerNoteViewInterruptor({
                    pluginId: opts.plugin.id,
                    handler,
                });
            }
        ),
        "Plugin:register_note_post_interruptor": values.FN_NATIVE(
            ([handler]) => {
                registerNotePostInterruptor({
                    pluginId: opts.plugin.id,
                    handler,
                });
            }
        ),
        "Plugin:open_url": values.FN_NATIVE(([url]) => {
            window.open(url.value, "_blank");
        }),
        "Plugin:config": values.OBJ(config),
    };
}

function initPlugin({ plugin, aiscript }) {
    pluginContexts.set(plugin.id, aiscript);
}

function registerPostFormAction({ pluginId, title, handler }) {
    postFormActions.push({
        title,
        handler: (form, update) => {
            pluginContexts.get(pluginId).execFn(handler, [
                utils.jsToVal(form),
                values.FN_NATIVE(([key, value]) => {
                    update(key.value, value.value);
                }),
            ]);
        },
    });
}

function registerUserAction({ pluginId, title, handler }) {
    userActions.push({
        title,
        handler: (user) => {
            pluginContexts.get(pluginId).execFn(handler, [utils.jsToVal(user)]);
        },
    });
}

function registerNoteAction({ pluginId, title, handler }) {
    noteActions.push({
        title,
        handler: (note) => {
            pluginContexts.get(pluginId).execFn(handler, [utils.jsToVal(note)]);
        },
    });
}

function registerNoteViewInterruptor({ pluginId, handler }) {
    noteViewInterruptors.push({
        handler: async (note) => {
            return utils.valToJs(
                await pluginContexts
                    .get(pluginId)
                    .execFn(handler, [utils.jsToVal(note)])
            );
        },
    });
}

function registerNotePostInterruptor({ pluginId, handler }) {
    notePostInterruptors.push({
        handler: async (note) => {
            return utils.valToJs(
                await pluginContexts
                    .get(pluginId)
                    .execFn(handler, [utils.jsToVal(note)])
            );
        },
    });
}