import json

ans_file = ''
label_file = ''

answers = [json.loads(q) for q in open(ans_file, 'r')]
label_list = [json.loads(q)['label'] for q in open(label_file, 'r')]

for answer in answers:
    text = answer['answer']

    # Only keep the first sentence
    if text.find('.') != -1:
        text = text.split('.')[0]

    text = text.replace(',', '')
    words = text.split(' ')
    if 'No' in words or 'not' in words or 'no' in words:
        answer['answer'] = 'no'
    else:
        answer['answer'] = 'yes'

for i in range(len(label_list)):
    if label_list[i] == 'no':
        label_list[i] = 0
    else:
        label_list[i] = 1

pred_list = []
for answer in answers:
    if answer['answer'] == 'no':
        pred_list.append(0)
    else:
        pred_list.append(1)

pos = 1
neg = 0
yes_ratio = pred_list.count(1) / len(pred_list)

TP, TN, FP, FN = 0, 0, 0, 0
for pred, label in zip(pred_list, label_list):
    if pred == pos and label == pos:
        TP += 1
    elif pred == pos and label == neg:
        FP += 1
    elif pred == neg and label == neg:
        TN += 1
    elif pred == neg and label == pos:
        FN += 1

print('TP\tFP\tTN\tFN\t')
print('{}\t{}\t{}\t{}'.format(TP, FP, TN, FN))

precision = float(TP) / float(TP + FP)
recall = float(TP) / float(TP + FN)
f1 = 2*precision*recall / (precision + recall)
acc = (TP + TN) / (TP + TN + FP + FN)
print('Accuracy: {}'.format(acc))
print('Precision: {}'.format(precision))
print('Recall: {}'.format(recall))
print('F1 score: {}'.format(f1))
print('Yes ratio: {}'.format(yes_ratio))