from imageai.Detection import VideoObjectDetection
import matplotlib.pyplot as plt


vid_obj_detect = VideoObjectDetection()
vid_obj_detect.setModelTypeAsYOLOv3()

vid_obj_detect.setModelPath(r"/home/mikolaj/2ait_tech/sportowe/film/yolo.h5")
vid_obj_detect.loadModel()


person_points = []
ball_points = []


def forFrame(frame_number, output_array, output_count, detected_frame):
    for index, object in enumerate(output_array):
        if object['name'] == 'sports ball':
            ball_points.append((index, object['box_points'][0], object['box_points'][1]))
        else:
            person_points.append((index, object['box_points'][0], object['box_points'][1]))

detected_vid_obj = vid_obj_detect.detectObjectsFromVideo(
    input_file_path =  r"football.mp4",
    output_file_path = r"changed_football.mp4",
    frames_per_second=20,
    log_progress=True,
    per_frame_function = forFrame,
    # per_second_function=forSeconds,
    return_detected_frame = True,
)

with open('saved_cordinats', 'w') as file:
    file.write(str(person_points))
    file.write(str(ball_points))


fig = plt.figure()
ax = fig.add_subplot(111)
# person_points = [(0, 206, 376), (1, 1166, 405), (2, 42, 362), (3, 710, 390), (4, 754, 408), (5, 1083, 378), (0, 216, 383), (1, 64, 367), (2, 709, 387), (3, 750, 400), (4, 1087, 374), (5, 1179, 389)]
# ball_points= [(6, 204, 564), (6, 211, 566), (6, 225, 563)]

COLORS = ['red', 'blue', 'orange', 'pink', 'yellow', 'brown']
LABELS = ['p1', 'p2', 'p3', 'p4', 'p5', 'p6']

persons = {
    0:{
        'x': [],
        'y': []
    },
    1:{
        'x': [],
        'y': []
    },
    2:{
        'x': [],
        'y': []
    },
    3:{
        'x': [],
        'y': []
    },
    4:{
        'x': [],
        'y': []
    },
    5:{
        'x': [],
        'y': []
    },
    # 6:{
    #     'x': [],
    #     'y': []
    # },
}

try:

    for index, p in enumerate(person_points):
        persons[p[0]]['x'].append(p[1])
        persons[p[0]]['y'].append(p[2])
    for k, v in persons.items():
        ax.plot( persons[k]['x'], persons[k]['y'], color=COLORS[k], lw=2, label=LABELS[k]) 
    
    ball_x = [x[1] for x in ball_points]
    ball_y = [x[2] for x in ball_points]
    ax.plot(ball_x, ball_y, color='green', lw=2, label='ball')
except:
    pass

ax.legend()

plt.savefig('wykres.png')
plt.show()