const std = @import("std");

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

    const wasm = b.addExecutable(.{
        .name = "paper-editor",
        .root_module = b.createModule(.{
            .root_source_file = b.path("core/wasm.zig"),
            .target = b.resolveTargetQuery(.{
                .cpu_arch = .wasm32,
                .os_tag = .freestanding,
            }),
            .optimize = optimize,
        }),
    });
    wasm.entry = .disabled;
    wasm.root_module.export_symbol_names = &.{
        "alloc",
        "free",
        "abi_version",
        "init",
        "block_count",
        "block_id",
        "block_kind",
        "block_text_ptr",
        "block_text_len",
        "inline_prepare",
        "inline_resolve",
        "inline_step",
        "inline_replace",
        "inline_runs_ptr",
        "inline_runs_len",
        "set_selection",
        "selection_anchor_block",
        "selection_anchor_offset",
        "selection_focus_block",
        "selection_focus_offset",
        "replace_selection",
        "replace_range",
        "type_text",
        "set_kind",
        "backspace_boundary",
        "undo",
        "redo",
        "revision",
        "markdown_ptr",
        "markdown_len",
        "shape_changed",
        "changed_block_count",
        "changed_block_id",
        "import_markdown",
        "source_ptr",
        "source_len",
        "block_depth",
        "block_ordinal",
    };

    wasm.export_memory = true;
    b.installArtifact(wasm);

    const tests = b.addTest(.{
        .root_module = b.createModule(.{
            .root_source_file = b.path("core/markdown.zig"),
            .target = b.graph.host,
            .optimize = optimize,
        }),
    });
    const core_tests = b.addTest(.{
        .root_module = b.createModule(.{
            .root_source_file = b.path("core/editor.zig"),
            .target = b.graph.host,
            .optimize = optimize,
        }),
    });
    const fixture_tests = b.addTest(.{
        .root_module = b.createModule(.{
            .root_source_file = b.path("core/editor_fixture_test.zig"),
            .target = b.graph.host,
            .optimize = optimize,
        }),
    });
    const test_step = b.step("test", "Run editor fixtures and existing suites, and compile WASM");
    test_step.dependOn(&b.addRunArtifact(fixture_tests).step);
    test_step.dependOn(&b.addRunArtifact(core_tests).step);
    test_step.dependOn(&b.addRunArtifact(tests).step);
    test_step.dependOn(&wasm.step);
}