import { ScriptActionTypes } from "./ScriptActionTypes";
import * as fs from "fs";
import * as path from "path";

const Actions = {
    closeScript(name: string) {
        return async function(dispatch: Function) {
            dispatch({
                type: ScriptActionTypes.CLOSE_SCRIPT,
                name,
            });
        };
    },

    loadScript(file: string) {
        return async function(dispatch: Function) {
            const finalPath: string = path.resolve(file);
            const name: string = path.basename(finalPath);

            if (fs.existsSync(finalPath)) {
                try {
                    const content: string = fs.readFileSync(finalPath, "utf-8");
                    dispatch({
                        type: ScriptActionTypes.LOAD_SCRIPT,
                        name,
                        content,
                    });
                } catch (error) {
                    dispatch({
                        type: ScriptActionTypes.LOAD_SCRIPT,
                        name,
                        error,
                    });
                }
            } else {
                dispatch({
                    type: ScriptActionTypes.LOAD_SCRIPT,
                    name,
                    error: new Error("File not found: " + file),
                });
            }
        };
    },

    newScript(name: string, content: string) {
        return async function(dispatch: Function) {
            dispatch({
                type: ScriptActionTypes.NEW_SCRIPT,
                name,
                content,
            });
        };
    },

    saveScript(file: string, content: string) {
        const finalPath: string = path.resolve(file);
        const name: string = path.basename(finalPath);

        return async function(dispatch: Function) {
            try {
                fs.writeFileSync(finalPath, content, "utf-8");
                dispatch({
                    type: ScriptActionTypes.SAVE_SCRIPT,
                    name,
                    content,
                });
            } catch (error) {
                dispatch({
                    type: ScriptActionTypes.SAVE_SCRIPT,
                    name,
                    error,
                });
            }
        };
    },
};

export default Actions;