#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

#include "../context.h"

int cpu_num = 1;
int length = 102400;
int split = 8;
int* array_ptr;
int gpu_num = 0;
int CPU_ANY = -1;
int CPU_CUDA = -1;

void *start_taskManager(struct Context *context) {
    goto initDataGears(context, Gearef(context, LoopCounter), Gearef(context, TaskManager));
    return 0;
}

__code initDataGears(struct LoopCounter* loopCounter, struct TaskManager* taskManager) {
    // loopCounter->tree = createRedBlackTree(context);
    loopCounter->i = 0;
    taskManager->taskManager = (union Data*)createTaskManagerImpl(context, cpu_num, gpu_num, 0);
    goto meta(context, C_code1);
}

__code initDataGears_stub(struct Context* context) {
    struct TaskManager* taskManager =  Gearef(context, TaskManager);
    taskManager->taskManager = 0;
    struct LoopCounter* loopCounter = Gearef(context, LoopCounter);
    goto initDataGears(context, loopCounter, taskManager);
}

__code code1(struct Time* time) {
    printf("cpus:\t\t%d\n", cpu_num);
    printf("gpus:\t\t%d\n", gpu_num);
    printf("length:\t\t%d\n", length);
    printf("length/task:\t%d\n", length/split);
    /* puts("queue"); */
    /* print_queue(context->data[ActiveQueue]->queue.first); */
    /* puts("tree"); */
    /* print_tree(context->data[Tree]->tree.root); */
    /* puts("result"); */
    time->time = (union Data*)createTimeImpl(context);
    time->next = C_createTask1;
    goto meta(context, time->time->Time.start);
}

__code code2(struct Time* time, struct TaskManager* taskManager) {
    time->next = C_code3;
    taskManager->next = time->time->Time.end;
    goto meta(context, taskManager->taskManager->TaskManager.shutdown);
}

__code code3(struct LoopCounter* loopCounter) {
    int i = loopCounter->i;

    if (i < length) {
        //printf("%d\n", array_ptr[i]);
        if (array_ptr[i] == (i*2)) {
            loopCounter->i++;
            goto meta(context, C_code3);
        } else
            puts("wrong result");

    }

    goto meta(context, C_exit_code);
}

__code createTask1(struct LoopCounter* loopCounter, struct TaskManager* taskManager) {
    Array* array = new Array();

    par goto createArray(array, __exit);

    par goto twice(array, iterate(split), __exit);
    goto code2();
}

void init(int argc, char** argv) {
    for (int i = 1; argv[i]; ++i) {
        if (strcmp(argv[i], "-cpu") == 0)
            cpu_num = (int)atoi(argv[i+1]);
        else if (strcmp(argv[i], "-l") == 0)
            length = (int)atoi(argv[i+1]);
        else if (strcmp(argv[i], "-s") == 0)
            split = (int)atoi(argv[i+1]);
        else if (strcmp(argv[i], "-cuda") == 0) {
            gpu_num = 1;
            CPU_CUDA = 0;
        }
    }
}


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

    array_ptr = NEWN(length, int);

    for(int i=0; i<length; i++)
        array_ptr[i]=i;

    struct Context* main_context = NEW(struct Context);
    initContext(main_context);
    main_context->next = C_initDataGears;

    goto start_code(main_context);
}