import re
import gradio as gr
from elsefile.solve import *

##建立一个gradio，来接收输入信息。。
class set_gradio_for():
    def __init__(self,tip_input,description):
        self.tip_input = tip_input
        self.description = description

####   处理输出的结果
    def transfer_result(self,input_):
        try:
            matrix = get_matrix(input_)
            if matrix:
                my_eq = solving_equation()
                reply = my_eq.get_answer(matrix)
            else:
                reply = 'Error!! 出错了！是你输入的错误，请按照输入规则输入！！！'
        except:
            reply = 'Error!! 出错了！很可能是你输入的错误，请按照输入规则输入！！！'

        return reply

    def run_in_gradio(self):

        #接受的输入框
        inputs = gr.Textbox(lines=4, label="Click To Input!",
                            placeholder = self.tip_input
                            ).style(show_copy_button=True,container=False)
        #显示输入的框
        outputs = gr.Textbox(lines=4,label='Display Results Below',
                             placeholder='After you submiting, there will show results.'
                             ).style(show_copy_button=True,container=False)
        # 建立interface
        interface = gr.Interface(fn=self.transfer_result, inputs=inputs, outputs=outputs,
                            title="Calculate--By Sparkmy(MeiYu)",
                            description=self.description,
                            theme=gr.themes.Default(primary_hue=gr.themes.colors.green, )
                            )
        #interface launch
        interface.launch(show_error=True,share=False)

## get matrix from user's input.
def get_matrix(user_input):
    user_input = user_input.split('\n')
    matrix = [[eval(j) for j in re.findall(r'[\d\-./*+]+',i)] for i in user_input]
    for ls in matrix:
        if len(ls)!=len(matrix[-1]):
            return None
    else:
        return matrix

if __name__=='__main__':
    tip_input = '''Please comply with rules!!'''
    description = '''
Please comply with rules to input!\n
Rules:\n
如果需要解方程请输入增广矩阵!\n
如解方程组: x+y=2 , x-y=0, 则输入:\n
1, 1,2\n
1,-1,0\n
(每组方程数字一行，数字之间用，空格或者其他无意义的符号隔开即可)
'''
    my = set_gradio_for(tip_input,description)
    my.run_in_gradio()