#include "context.h"
#include "stack.h"
#include "queue.h"
#include "origin_cs.h"
#include <stdio.h>

union Data* createTaskManager(struct Context* context) {
    struct TaskManager* taskManager = &ALLOCATE(context, TaskManager)->TaskManager;
    struct TaskManagerImpl* taskManagerImpl = &ALLOCATE(context, TaskManagerImpl)->TaskManagerImpl;
    taskManagerImpl -> activeQueue = (struct Queue*)createSynchronizedQueue(context);
    taskManagerImpl -> taskQueue = (struct Queue*)createSynchronizedQueue(context);
    taskManager->spawn = C_spawnTaskManager;
    taskManager->shutdown  = C_shutdownTaskManager;
    // taskManager->deadLockDetected  = C_deadLockDetected;
    return (union Data*)(taskManager);
}

__code spawnTaskManager(struct Context* context, struct TaskManagerImpl* taskManager, struct Queue* queue, struct Task* task, enum Code next) {
    if (task->idsCount == 0) {
        // enqueue activeQueue
        queue->queue = (union Data*)taskManager->activeQueue;
    } else {
        // enqueue waitQueue
        queue->queue = (union Data*)taskManager->taskQueue;
    }
    queue->data = (union Data*)task;
    queue->next = next;
    goto meta(context, queue->queue->Queue.put);
}

__code spawnTaskManager_stub(struct Context* context) {
    goto spawnTaskManager(context,
            (struct TaskManagerImpl *)context->data[D_TaskManager]->TaskManager.taskManager->TaskManager.taskManager,
            &context->data[D_Queue]->Queue,
            context->data[D_TaskManager]->TaskManager.task,
            context->data[D_TaskManager]->TaskManager.next
            );
}

__code shutdownTaskManager(struct Context* context, struct LoopCounter* loopCounter, struct Worker* worker) {
    int i = loopCounter->i;

    if (i < worker->id) {
        pthread_join(worker->contexts[i].thread, NULL);
        loopCounter->i++;

        goto meta(context, C_taskManager);
    }

    loopCounter->i = 0;

    Time *t = &context->data[D_Time]->Time;
    t->next = C_code2;
    goto meta(context, C_end_time);
}

__code shutdownTaskManager_stub(struct Context* context) {
    goto shutdownTaskManager(context, &context->data[D_LoopCounter]->LoopCounter, &context->data[D_Worker]->Worker);
}