#define GEBS_NO_PREFIX
#define GEBS_IMPLEMENTATION
#include "gebs/gebs.h"

char *prog = NULL;

#define DEBUG 1

int main(int argc, char ** argv)
{
    rebuild_self(argc, argv, "cc", "-o", "build", "build.c");

    prog = SHIFT(&argc, &argv);
    char *cmd = SHIFT(&argc, &argv);
    if (strcmp(cmd, "make") == 0) {
        RULE("./aboba",
                "./main.c",
                "./routes.c",
                "./routes.h",
                "./baked.c",
                "./baked.h",
                "./clonestr.h",
                "./commit.h",
                "./timer.c",
                "./timer.h",

                "./mongoose.o",
                "./gpp1",

                "./tmpls/home.html",
                "./tmpls/page-missing.html",
                "./tmpls/template-blog.html",
                "./tmpls/blog.html",

                "./etc/hotreload.js",
                "./etc/simple.min.css",

                "./blog/welcome.md",
                "./blog/weird-page.md",
                "./blog/curious-case-of-gebs.md"
        ) {

            RULE("./mongoose.o", "./mongoose/mongoose.c") {
                #if DEBUG
                    CMD("cc", "-ggdb", "-c", "-fPIC", "-Wl,-z,execstack", "-D_GNU_SOURCE",
                        "-o", "./mongoose.o", "./mongoose/mongoose.c");
                #else
                    CMD("cc", "-c", "-fPIC", "-Wl,-z,exectack", "-D_GNU_SOURCE", "-o",
                        "./mongoose.o", "./mongoose/mongoose.c");
                #endif
            }

            RULE("./gpp1", "./gpp/gpp.c") {
                CMD("cc", "-DHAVE_STRDUP", "-DHAVE_FNMATCH_H", "-o", "gpp1", "gpp/gpp.c");
            }

            RULE("./commit.h") {
                String_Builder commit = {0};
                defer { sb_free(&commit); }
                Cmd commit_get_cmd = {0};
                defer { cmd_free(&commit_get_cmd); }
                cmd_append(&commit_get_cmd, "git");
                cmd_append(&commit_get_cmd, "rev-parse");
                cmd_append(&commit_get_cmd, "HEAD");
                cmd_run_collect(&commit_get_cmd, &commit);
                commit.items[commit.count - 2] = '\0'; // \n -> \0
                
                LOGI("Commit %s\n", commit.items);

                String_Builder header = {0};
                defer { sb_free(&header); }

                sb_append_nstr(&header, "#ifndef COMMIT_H_\n");
                sb_append_nstr(&header, "#define COMMIT_H_\n");
                sb_append_nstr(&header, fmt("#define COMMIT_STRING \"%s\"\n", commit.items));
                sb_append_nstr(&header, "#endif // COMMIT_H_\n");

                FILE *out = fopen("./commit.h", "w");
                if (out) {
                    fwrite(header.items, header.count, 1, out);
                    fclose(out);
                }
            }

            #if DEBUG
                CMD("cc", "-fPIC", "-ggdb", "-I.", "-DDEBUG=1", "-D_GNU_SOURCE", "-DGEBS_NO_PREFIX",
                    "-DINCBIN_PREFIX=", "-DINCBIN_STYLE=INCBIN_STYLE_SNAKE", "-Wl,-z,execstack", "-o", "./aboba",
                    "./main.c", "./routes.c", "./baked.c", "./timer.c", "./mongoose.o", "./cJSON/cJSON.c",
                    "./md5-c/md5.c",
                    "-lpthread");
            #else
                CMD("cc", "-fPIC", "-I.", "-D_GNU_SOURCE", "-DGEBS_NO_PREFIX",
                    "-DINCBIN_PREFIX=", "-DINCBIN_STYLE=INCBIN_STYLE_SNAKE", "-Wl,-z,execstack", "-o", "./aboba",
                    "./main.c", "./routes.c", "./baked.c", "./timer.c", "./mongoose.o", "./cJSON/cJSON.c",
                    "./md5-c/md5.c",
                    "-lpthread");
            #endif
        }
    } else if (strcmp(cmd, "clean") == 0) {
        remove1("./build");
        remove1("./aboba");
        remove("./mongoose.o");
        remove("./gpp1");
        remove("./watcher");
    } else if (strcmp(cmd, "make-watcher") == 0) {
        CMD("cc", "-o", "watcher", "watcher.c");
    } else if (strcmp(cmd, "watch") == 0) {
        CMD("./watcher", ".", "sh", "-c", "./build make && ./aboba");
    } else if (strcmp(cmd, "help") == 0) {
        LOGI("Help:\n");
        printf("%s make                 Build the application\n", prog);
        printf("%s clean                Clean build atrifacts\n", prog);
        printf("%s make-watcher         Bootstrap source code watcher (hot recompiling)\n", prog);
        printf("%s watch                Watch the source code and recompile+rerun on change\n", prog);
    }

    return 0;
}