#include <math.h>

#include "trick/JobData.hh"
#include "trick/SimObject.hh"

long long Trick::JobData::time_tic_value = 0 ;

Trick::JobData::JobData() {

    /** @par Detailed Design */

    /** @li initializes the job as enabled with 0 cycle rate. */
    disabled = false ;
    handled = false ;
    thread = 0 ;
    id = 0 ;
    sim_object_id = -1 ;
    job_class = -1 ;
    sup_class_data = NULL ;
    cycle = 0.0 ;
    start = 0.0 ;
    stop = 0.0 ;
    complete = false ;
    rt_start_time = -1;
    phase = 60000 ;
    system_job_class = 0 ;

    cycle_tics = 0 ;
    start_tics = 0 ;
    stop_tics = 0 ;
    next_tics = 0 ;

    frame_time = 0 ;
}

Trick::JobData::JobData(int in_thread, int in_id, std::string in_job_class_name , void* in_sup_class_data,
                        double in_cycle, std::string in_name, std::string in_tag, int in_phase,
                        double in_start, double in_stop) {

    /** @par Detailed Design */

    /** @li initializes the job according to arguments */
    disabled = false ;
    handled = false ;
    thread = in_thread ;
    id = in_id ;
    sim_object_id = -1 ;
    job_class = -1 ;
    job_class_name = in_job_class_name ;
    sup_class_data = in_sup_class_data ;
    cycle = in_cycle ;
    start = in_start ;
    stop = in_stop ;
    complete = false ;
    name = in_name ;
    add_tag(in_tag) ;
    rt_start_time = -1;
    phase = in_phase ;
    system_job_class = 0 ;

    cycle_tics = 0 ;
    start_tics = 0 ;
    stop_tics = 0 ;
    next_tics = 0 ;

    frame_time = 0 ;
}

void Trick::JobData::enable() {
    disabled = false ;
}

void Trick::JobData::disable() {
    disabled = true ;
}

bool Trick::JobData::get_handled() {
    return(handled) ;
}

int Trick::JobData::set_handled(bool yes_no) {
    handled = yes_no ;
    return(0) ;
}

int Trick::JobData::set_time_tic_value(long long in_time_tic_value) {
    time_tic_value = in_time_tic_value ;
    return 0 ;
}

int Trick::JobData::set_cycle(double in_cycle) {
    cycle = in_cycle ;
    calc_cycle_tics() ;
    return 0 ;
}

int Trick::JobData::calc_cycle_tics() {
    cycle_tics  = (long long)round(cycle * time_tic_value) ;
    return 0 ;
}

int Trick::JobData::set_next_call_time(long long time_tics) {
    if ( next_tics > time_tics  ) {
        next_tics = time_tics - ( time_tics % cycle_tics ) + cycle_tics ;
    } else {
        next_tics = time_tics ;
    }
    return 0 ;
}


int Trick::JobData::set_system_job_class(bool yes_no) {
    system_job_class = yes_no ;
    return(0) ;
}

int Trick::JobData::add_tag( std::string in_tag ) {
    if ( ! in_tag.empty() ) {
        tags.insert(in_tag) ;
    }
    return(0) ;
}

int Trick::JobData::add_depend( JobData * depend_job ) {
    depends.push_back(depend_job) ;
    return(0) ;
}

int Trick::JobData::add_inst_before( InstrumentBase * in_job ) {
    std::vector<Trick::InstrumentBase*>::size_type ii ;
    for ( ii = 0 ; ii < inst_before.size() ; ++ii ) {
        if ( in_job->phase < inst_before[ii]->phase ) {
            break ;
        }
    }
    inst_before.insert( inst_before.begin() + ii, in_job ) ;
    return 0 ;
}

int Trick::JobData::add_inst_after( InstrumentBase * in_job ) {
    std::vector<Trick::InstrumentBase*>::size_type ii ;
    for ( ii = 0 ; ii < inst_after.size() ; ++ii ) {
        if ( in_job->phase < inst_after[ii]->phase ) {
            break ;
        }
    }
    inst_after.insert( inst_after.begin() + ii, in_job ) ;
    return 0 ;
}

int Trick::JobData::remove_inst( std::string job_name ) {
    int ii , size ;

    size = inst_before.size() ;
    for ( ii = size - 1 ; ii >= 0 ; ii-- ) {
        if ( ! inst_before[ii]->name.compare(job_name) ) {
            inst_before.erase( inst_before.begin() + ii ) ;
        }
    }

    size = inst_after.size() ;
    for ( ii = size - 1 ; ii >= 0 ; ii-- ) {
        if ( ! inst_after[ii]->name.compare(job_name) ) {
            inst_after.erase( inst_after.begin() + ii ) ;
        }
    }
    return 0 ;
}

int Trick::JobData::call() {
    int ret ;
    unsigned int ii , size ;
    InstrumentBase * curr_job ;

    size = inst_before.size() ;
    for ( ii = 0 ; ii < size ; ii++ ) {
        curr_job = inst_before[ii] ;
        curr_job->call() ;
    }

    ret = parent_object->call_function(this) ;

    size = inst_after.size() ;
    for ( ii = 0 ; ii < size ; ii++ ) {
        curr_job = inst_after[ii] ;
        curr_job->call() ;
    }

    return ret ;
}

double Trick::JobData::call_double() {
    double ret ;
    unsigned int ii , size ;
    InstrumentBase * curr_job ;

    size = inst_before.size() ;
    for ( ii = 0 ; ii < size ; ii++ ) {
        curr_job = inst_before[ii] ;
        curr_job->call() ;
    }

    ret = parent_object->call_function_double(this) ;

    size = inst_after.size() ;
    for ( ii = 0 ; ii < size ; ii++ ) {
        curr_job = inst_after[ii] ;
        curr_job->call() ;
    }

    return ret ;
}

int Trick::JobData::copy_from_checkpoint( JobData * in_job ) {

    /** @par Detailed Design */

    /** @li resets the current job disabled, cycle rate, and job class name and phase from
            incoming job data */

    disabled = in_job->disabled ;
    complete = in_job->complete ;

    handled = in_job->handled ;

    cycle = in_job->cycle ;
    start = in_job->start ;
    stop = in_job->stop ;

    job_class_name = in_job->job_class_name ;
    phase = in_job->phase ;
    system_job_class = in_job->system_job_class ;

    thread = in_job->thread ;

    cycle_tics = in_job->cycle_tics ;
    start_tics = in_job->start_tics ;
    stop_tics = in_job->stop_tics ;
    next_tics = in_job->next_tics ;

    return(0) ;
}