const std = @import("std");
const zine = @import("zine");

pub fn build(b: *std.Build) !void {
    const compile_stylesheet = b.step("stylesheet", "Compile stylesheet from scss files");
    compile_stylesheet.result_cached = false;
    std.debug.assert(try compile_stylesheet.addDirectoryWatchInput(b.path("style")));

    const compile_stylesheet_cmd_out = b.run(&.{
        "sass",
        "--no-source-map",
        "--no-color",
        "--load-path=./style",
        "./style/index.scss",
    });
    const compile_stylesheet_cmd = b.addWriteFile("altagos.css", compile_stylesheet_cmd_out);
    const install_stylesheet = b.addInstallDirectory(.{
        .source_dir = compile_stylesheet_cmd.getDirectory(),
        .install_dir = .prefix,
        .install_subdir = "style",
    });
    install_stylesheet.step.dependOn(&compile_stylesheet_cmd.step);

    const stylesheet = zine.BuildAsset{
        .name = "altagos.css",
        .lp = b.path("zig-out/style/altagos.css"),
        .install_path = "altagos.css",
        .install_always = true,
    };
    compile_stylesheet.dependOn(&install_stylesheet.step);

    const website = zine.website(b, .{
        .output_path = "website",
        .build_assets = &.{stylesheet},
        .force = true,
    });
    website.step.dependOn(compile_stylesheet);
    b.getInstallStep().dependOn(&website.step);

    const serve = b.step("serve", "Start the Zine dev server");
    const run_zine = zine.serve(b, .{
        .build_assets = &.{stylesheet},
    });
    run_zine.step.dependOn(&install_stylesheet.step);

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

    serve.dependOn(&run_zine.step);
}