const std = @import("std");

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

    const exe = b.addExecutable(.{
        .name = "html-search-zig-example",
        .root_source_file = .{ .path = "src/main.zig" },
        .target = target,
        .optimize = optimize,
    });

    const libHtmlTree = buildHtmlSearch(b, &target, optimize);
    exe.linkLibrary(libHtmlTree);
    exe.linkLibC();
    exe.addIncludePath(.{ .path = "depends/html-search/depends/html-parser/include" });
    exe.addIncludePath(.{ .path = "depends/html-search/include" });

    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);
}

fn buildHtmlSearch(b: *std.Build, target: *const std.zig.CrossTarget, optimize: std.builtin.OptimizeMode) *std.Build.Step.Compile {
    const lib = b.addStaticLibrary(.{
        .name = "html-search",
        .target = target.*,
        .optimize = optimize,
    });

    lib.addCSourceFiles(&.{
        "depends/html-search/depends/html-parser/src/HtmlParser.c",
        "depends/html-search/src/HtmlSearch.c",
        "depends/html-search/src/XpathTokenizer.c",
        "depends/html-search/src/XpathParser.c",
        "depends/html-search/src/NodeSearch.c",
    }, &.{});

    lib.addIncludePath(.{ .path = "depends/html-search/depends/html-parser/include" });
    lib.linkLibC();
    return lib;
}