// Bootstrap: cl /nologo nob.c
// After that, just run: nob.exe

#define NOB_IMPLEMENTATION
#include "nob.h"

#define BUILD_DIR "build"

static const char *link_libs[] = {
    "d3d12.lib",
    "dxgi.lib",
    "d3dcompiler.lib",
    "user32.lib",
    "gdi32.lib",
    "shell32.lib",
    "ole32.lib",
    "advapi32.lib",
    "dwmapi.lib",
    "winmm.lib",
};

int main(int argc, char **argv) {
    NOB_GO_REBUILD_URSELF(argc, argv);

    bool debug = false;
    bool clean = false;
    for (int i = 1; i < argc; i++) {
        if (strcmp(argv[i], "debug") == 0) debug = true;
        else if (strcmp(argv[i], "clean") == 0) clean = true;
    }

    if (clean) {
        nob_log(NOB_INFO, "Cleaning %s/", BUILD_DIR);
        Nob_Cmd cmd = {0};
        nob_cmd_append(&cmd, "cmd.exe", "/c", "if exist " BUILD_DIR " rmdir /s /q " BUILD_DIR);
        { Nob_Cmd_Opt opt = {0}; if (!nob_cmd_run_opt(&cmd, opt)) return 1; }
        return 0;
    }

    if (!nob_mkdir_if_not_exists(BUILD_DIR)) return 1;

    // Unity build: single cl.exe invocation compiles main.cpp (which #includes everything)
    {
        Nob_Cmd cmd = {0};
        nob_cmd_append(&cmd, "cl.exe");
        nob_cmd_append(&cmd, "/nologo", "/std:c++20", "/EHsc", "/W3");
        nob_cmd_append(&cmd, "/Isrc", "/Ivendor/clay");

        if (debug) {
            nob_cmd_append(&cmd, "/MTd", "/Zi", "/Od", "/D_DEBUG");
        } else {
            nob_cmd_append(&cmd, "/MT", "/Zi", "/O2", "/DNDEBUG");
        }

        nob_cmd_append(&cmd, nob_temp_sprintf("/Fe:%s/autosample.exe", BUILD_DIR));
        nob_cmd_append(&cmd, nob_temp_sprintf("/Fo:%s/", BUILD_DIR));
        nob_cmd_append(&cmd, nob_temp_sprintf("/Fd:%s/autosample.pdb", BUILD_DIR));

        nob_cmd_append(&cmd, "src/main.cpp");

        nob_cmd_append(&cmd, "/link");
        nob_cmd_append(&cmd, "/MACHINE:X64");
        nob_cmd_append(&cmd, "/SUBSYSTEM:CONSOLE");
        nob_cmd_append(&cmd, nob_temp_sprintf("/PDB:%s/autosample.pdb", BUILD_DIR));
        nob_cmd_append(&cmd, "/DEBUG");
        {
            size_t i;
            for (i = 0; i < NOB_ARRAY_LEN(link_libs); i++)
                nob_cmd_append(&cmd, link_libs[i]);
        }
        { Nob_Cmd_Opt opt = {0}; if (!nob_cmd_run_opt(&cmd, opt)) return 1; }
    }

    // Clean up obj files
    nob_delete_file(nob_temp_sprintf("%s/main.obj", BUILD_DIR));

    nob_log(NOB_INFO, "Build complete: %s/autosample.exe", BUILD_DIR);
    return 0;
}