// SPDX-FileCopyrightText: © 2026 Jeffrey C. Ollie <jeff@ocjtech.us>
// SPDX-License-Identifier: MIT

const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const zigwin32 = b.dependency("zigwin32", .{});

    const exe = b.addExecutable(.{
        .name = "clipwatch",
        .root_module = b.createModule(.{
            .root_source_file = b.path("src/main.zig"),
            .target = target,
            .optimize = optimize,
            .imports = &.{
                .{ .name = "win32", .module = zigwin32.module("win32") },
            },
        }),
    });
    b.installArtifact(exe);

    // Note: clipwatch needs to own the tty, so prefer running the installed
    // binary directly (./zig-out/bin/clipwatch) over `zig build run`.
    const run_step = b.step("run", "Run clipwatch");
    const run_cmd = b.addRunArtifact(exe);
    run_cmd.step.dependOn(b.getInstallStep());
    if (b.args) |args| run_cmd.addArgs(args);
    run_step.dependOn(&run_cmd.step);

    const exe_tests = b.addTest(.{
        .root_module = exe.root_module,
    });
    const run_exe_tests = b.addRunArtifact(exe_tests);
    const test_step = b.step("test", "Run tests");
    test_step.dependOn(&run_exe_tests.step);

    // Sign release artifacts with a minisign key, using the minizign module:
    //   zig build sign -- <secret-key-file> <file>...
    // The helper is compiled and run as part of this step — it is never
    // installed or shipped. The dependency is lazy, so it is only fetched
    // when the sign step is actually built.
    const sign_step = b.step("sign", "Sign files with a minisign key (-- <key> <file>...)");
    if (b.lazyDependency("minizign", .{ .target = target, .optimize = optimize })) |minizign| {
        const sign_exe = b.addExecutable(.{
            .name = "clipwatch-sign",
            .root_module = b.createModule(.{
                .root_source_file = b.path("src/sign.zig"),
                .target = target,
                .optimize = optimize,
                .imports = &.{
                    .{ .name = "minizign", .module = minizign.module("minizign") },
                },
            }),
        });
        const run_sign = b.addRunArtifact(sign_exe);
        if (b.args) |args| run_sign.addArgs(args);
        sign_step.dependOn(&run_sign.step);
    }
}