#include "src/build_tool/library.cpp"

enum {
    PROFILE_DEBUG,
    PROFILE_RELEASE,
};
int Profile = PROFILE_DEBUG;

void AddCommonFlags(Array<S8_String> *cmd) {
    cmd->add("/MP /Zi /FC /nologo");
    cmd->add("/WX /W3 /wd4200 /diagnostics:column");
    cmd->add("/Oi");
    cmd->add("-D_CRT_SECURE_NO_WARNINGS");
    if (Profile == PROFILE_DEBUG) {
        cmd->add("-DDEBUG_BUILD=1");
        cmd->add("-DRELEASE_BUILD=0");
        // cmd->add("-D_DEBUG /MDd");
    } else {
        cmd->add("-DDEBUG_BUILD=0");
        cmd->add("-DRELEASE_BUILD=1");
        cmd->add("/O2 /MT /DNDEBUG /GL");
    }
}

struct Library {
    Array<S8_String> sources;
    Array<S8_String> objects;
    Array<S8_String> include_paths;
    Array<S8_String> defines;
};

Library PrepareSDL() {
    Library l = {};
    l.include_paths.add("../src/external/SDL/include");
    l.objects.add("../src/external/SDL/VisualC/x64/Release/SDL3.lib");
    return l;
}

Library PrepareRaylib() {
    Library l = {};
    l.include_paths.add("../src/external/raylib/include");
    if (0) {
        l.objects.add("../src/external/raylib/lib/raylib.lib");
    } else {
        l.objects.add("../src/external/raylib/lib/raylibdll.lib");
        OS_CopyFile("../src/external/raylib/lib/raylib.dll", "./raylib.dll", false);
    }
    return l;
}

Library PrepareLua() {
    Library l = {};
    l.include_paths.add("../src/external/lua/src");

    MA_Scratch scratch;
    for (OS_FileIter it = OS_IterateFiles(scratch, "../src/external/lua/src"); OS_IsValid(it); OS_Advance(&it)) {
        if (it.filename == "luac.c") continue;
        if (it.filename == "lua.c") continue;
        if (S8_EndsWith(it.filename, ".c", true)) {
            l.sources.add(it.absolute_path);
            S8_String file = S8_ChopLastPeriod(it.filename);
            l.objects.add(Fmt("%.*s.obj", S8_Expand(file)));
        }
    }

    if (!OS_FileExists(l.objects[0])) {
        Array<S8_String> cmd = {};
        cmd.add("cl.exe -c");
        AddCommonFlags(&cmd);
        For(l.include_paths) cmd.add(S8_Format(Perm, "-I %.*s ", S8_Expand(it)));
        cmd += l.sources;
        Run(cmd);
    }
    return l;
}

Library PrepareGlad() {
    Library l = {};
    l.sources.add("../src/external/glad/glad.c");
    l.include_paths.add("../src/external/glad");
    l.objects.add("glad.obj");
    if (!OS_FileExists(l.objects[0])) {
        Array<S8_String> cmd = {};
        cmd.add("cl.exe -c");
        AddCommonFlags(&cmd);
        For(l.include_paths) cmd.add(S8_Format(Perm, "-I %.*s ", S8_Expand(it)));
        cmd += l.sources;
        Run(cmd);
    }
    return l;
}

int CompileTextEditor() {
    int result = 0;

    Array<Library> libs = {};
    libs.add(PrepareRaylib());
    libs.add(PrepareLua());

    Array<S8_String> cmd = {};
    cmd.add("cl.exe");
    cmd.add("-Fe:te.exe");
    cmd.add("-Fd:te.pdb");
    AddCommonFlags(&cmd);
    For2(lib, libs) For(lib.defines) cmd.add(it);

    cmd.add("../src/text_editor/text_editor.cpp");
    cmd.add("../src/basic/win32.cpp");

    For2(lib, libs) For(lib.include_paths) cmd.add(Fmt("-I %.*s", S8_Expand(it)));

    cmd.add("/link");
    cmd.add("/incremental:no");
    // cmd.add("/SUBSYSTEM:WINDOWS");
    cmd.add("opengl32.lib gdi32.lib winmm.lib shell32.lib user32.lib msvcrt.lib /NODEFAULTLIB:LIBCMT");
    For(libs) For2(o, it.objects) cmd.add(o);

    OS_DeleteFile("te.pdb");
    // For(cmd) IO_Printf("%.*s\n", S8_Expand(it));

    result += Run(cmd);
    return result;
}

int main() {
    MA_InitScratch();
    SRC_InitCache(Perm, "te.cache");
    int result = CompileTextEditor();

    if (result != 0) {
        OS_DeleteFile("te.cache");
        return result;
    }

    SRC_SaveCache();
    return 0;
}