const std = @import("std");
const ctPrint = std.fmt.comptimePrint;

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

    // List of Zig files in the programs/ directory
    const programs = [_][]const u8{
        "main_add",
        "test_zigMaster_014",
    };

    // Loop through each program and create exec
    inline for (programs) |program| {
        // Comptime program path
        const program_path = comptime ctPrint("programs/{s}.zig", .{program});

        const exe = b.addExecutable(.{
            .name = program,
            .root_source_file = b.path(program_path),
            .target = target,
            .optimize = optimize,
            .use_llvm = false,
        });

        b.installArtifact(exe);

        const run_cmd = b.addRunArtifact(exe);
        run_cmd.step.dependOn(b.getInstallStep());

        if (b.args) |args| {
            run_cmd.addArgs(args);
        }

        // Comptime step name and description
        const run_step_name = comptime ctPrint("run-{s}", .{program});
        const run_step_desc = comptime ctPrint("Run the {s} program", .{program});

        const run_step = b.step(run_step_name, run_step_desc);
        run_step.dependOn(&run_cmd.step);
    }

    const test_step = b.step("test", "Run tests for all programs");
    inline for (programs) |program| {
        // Comptime program path
        const program_path = comptime ctPrint("programs/{s}.zig", .{program});

        const test_exe = b.addTest(.{
            .root_source_file = b.path(program_path),
            .target = target,
            .optimize = optimize,
            .use_llvm = false,
        });

        const run_test_cmd = b.addRunArtifact(test_exe);
        test_step.dependOn(&run_test_cmd.step);
    }
}