const std = @import("std");

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

    // Create the pi-finder module locally
    const pi_finder_module = b.createModule(.{
        .root_source_file = b.path("../../src/lib.zig"),
    });

    const exe = b.addExecutable(.{
        .name = "birth-date-finder",
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });

    exe.root_module.addImport("pi-finder", pi_finder_module);
    b.installArtifact(exe);

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

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

    const run_step = b.step("run", "Run the app");
    run_step.dependOn(&run_cmd.step);

    // Add test executable
    const test_exe = b.addExecutable(.{
        .name = "test-multiple",
        .root_source_file = b.path("src/test_multiple.zig"),
        .target = target,
        .optimize = optimize,
    });

    test_exe.root_module.addImport("pi-finder", pi_finder_module);
    b.installArtifact(test_exe);

    const test_run_cmd = b.addRunArtifact(test_exe);
    test_run_cmd.step.dependOn(b.getInstallStep());

    const test_step = b.step("test-multiple", "Run multiple tests");
    test_step.dependOn(&test_run_cmd.step);

    // Add plain text example executable
    const plain_text_exe = b.addExecutable(.{
        .name = "plain-text-example",
        .root_source_file = b.path("src/plain_text_example.zig"),
        .target = target,
        .optimize = optimize,
    });

    plain_text_exe.root_module.addImport("pi-finder", pi_finder_module);
    b.installArtifact(plain_text_exe);

    const plain_text_run_cmd = b.addRunArtifact(plain_text_exe);
    plain_text_run_cmd.step.dependOn(b.getInstallStep());

    const plain_text_step = b.step("plain-text", "Run the plain text format example");
    plain_text_step.dependOn(&plain_text_run_cmd.step);
}