const std = @import("std");
const Allocator = std.mem.Allocator;
const builtin = @import("builtin");
const build_config = @import("../build_config.zig");
const xev = @import("xev");
const renderer = @import("../renderer.zig");

/// The `version` command is used to display information about Ghostty.
pub fn run(alloc: Allocator) !u8 {
    _ = alloc;

    const stdout = std.io.getStdOut().writer();
    const tty = std.io.getStdOut().isTty();

    if (tty) if (build_config.version.build) |commit_hash| {
        try stdout.print(
            "\x1b]8;;https://github.com/ghostty-org/ghostty/commit/{s}\x1b\\",
            .{commit_hash},
        );
    };
    try stdout.print("Ghostty {s}\n\n", .{build_config.version_string});
    if (tty) try stdout.print("\x1b]8;;\x1b\\", .{});

    try stdout.print("Build Config\n", .{});
    try stdout.print("  - Zig version: {s}\n", .{builtin.zig_version_string});
    try stdout.print("  - build mode : {}\n", .{builtin.mode});
    try stdout.print("  - app runtime: {}\n", .{build_config.app_runtime});
    try stdout.print("  - font engine: {}\n", .{build_config.font_backend});
    try stdout.print("  - renderer   : {}\n", .{renderer.Renderer});
    try stdout.print("  - libxev     : {}\n", .{xev.backend});
    return 0;
}