const std = @import("std");
const Linenoise = @import("linenoise").Linenoise;

fn clear() !void {
    const stdout = std.io.getStdOut().writer();
    try stdout.print("\u{001b}[H\u{001b}[J", .{});
}

fn getPrompt() ![]const u8 {
    const script = @embedFile("./get_prompt.bash");
    const result = try std.process.Child.run(.{
        .allocator = std.heap.page_allocator,
        .argv = &[_][]const u8{ "bash", "-i", "-c", script },
    });
    return result.stdout;
}

pub fn main() !void {
    try clear();

    const allocator = std.heap.page_allocator;
    var ln = Linenoise.init(allocator);
    defer ln.deinit();

    const p = try getPrompt();

    while (try ln.linenoise(p)) |input| {
        defer allocator.free(input);
        std.debug.print("input: {s}\n", .{input});
        try ln.history.add(input);
    }
}

test "simple test" {
    var list = std.ArrayList(i32).init(std.testing.allocator);
    defer list.deinit(); // Try commenting this out and see if zig detects the memory leak!
    try list.append(42);
    try std.testing.expectEqual(@as(i32, 42), list.pop());
}

test "fuzz example" {
    const Context = struct {
        fn testOne(context: @This(), input: []const u8) anyerror!void {
            _ = context;
            // Try passing `--fuzz` to `zig build test` and see if it manages to fail this test case!
            try std.testing.expect(!std.mem.eql(u8, "canyoufindme", input));
        }
    };
    try std.testing.fuzz(Context{}, Context.testOne, .{});
}