const std = @import("std");
const langs = @import("lang.zig");
const runners = @import("runner.zig");

test "scritcher" {
    _ = @import("lang.zig");
    _ = @import("runner.zig");
}

pub fn main() !void {
    var arena = std.heap.ArenaAllocator.init(std.heap.c_allocator);
    defer arena.deinit();

    const allocator = &arena.allocator;

    var lang = langs.Lang.init(allocator);
    defer lang.deinit();

    var runner = runners.Runner.init(allocator);
    defer runner.deinit();

    var args_it = std.process.args();

    const exe_name = try (args_it.next(allocator) orelse @panic("expected exe name"));

    // args[1] is the path to scri file
    const scri_path = try (args_it.next(allocator) orelse @panic("expected scri path"));

    var file = try std.fs.File.openRead(scri_path);
    defer file.close();

    // sadly, we read it all into memory. such is life
    const total_bytes = try file.getEndPos();

    var data = try allocator.alloc(u8, total_bytes);
    defer allocator.free(data);
    _ = try file.read(data);

    var cmds = try lang.parse(data);
    defer cmds.deinit();

    try runner.runCommands(cmds, true);
}