# Program zum Erstellen ein neu JS-Program import sys import os.path html_template = \ """ {program}

(Something about your program here)

Instruction to user 

	









"""

js_template = \
"""/*
* {program}.js
*
*/

import "./lib/dfhi.js";
import * as JXG from "jsxgraph" ;
import {{exportBoard}} from "./lib/dfhi-plot";

let board = undefined;
function initBoard () {{
    return JXG.JSXGraph.initBoard('plotter', {{
        boundingbox: [-2, 9, 3, -1],
        axis: true
    }});
}}

window.init = function() {{
    terminal.printl(`Program {program} initializes ... `);
    board = initBoard();
    document.getElementById("export")
            .addEventListener("click", (event) => exportBoard(board));
}};


window.main = function(...argv) {{
    terminal.printl(`program runs with arguments ${{argv}}`);
    if (board) {{
        JXG.JSXGraph.freeBoard(board);
        board = undefined;
    }}
    board = initBoard();
}};
"""

def write_program(file_name, template, program_name):
    code = template.format(program=program_name)
    print("Write " + code + " to file " + file_name)
    if os.path.exists(file_name):
        raise ValueError("File " + file_name + " exist")
    else:
        with open(file_name,"w") as f:
            f.write(code)


if __name__ == "__main__":
    programm_name = sys.argv[1]
    write_program("src/" + programm_name + ".html", html_template, programm_name)
    write_program("src/" + programm_name + ".js", js_template, programm_name)