import os
import uuid
import plotly.graph_objects as go
from langchain.tools import Tool

os.makedirs('image', exist_ok=True)


def plot_bar(inputs) -> str:
    inputs = eval(inputs)
    image_filename = os.path.join('image', f"{str(uuid.uuid4())[:8]}.png")
    fig = go.Figure(data=[go.Bar(x=list(range(len(inputs))), y=inputs)])
    fig.write_image(image_filename)
    print(f"\nProcessed PlotBarChart, Input arr: {inputs}, Output Text: {image_filename}")
    return image_filename


def plot_line(inputs) -> str:
    inputs = eval(inputs)
    image_filename = os.path.join('image', f"{str(uuid.uuid4())[:8]}.png")
    fig = go.Figure(data=[go.Line(x=list(range(len(inputs))), y=inputs)])
    fig.write_image(image_filename)
    print(f"\nProcessed PlotBarChart, Input arr: {inputs}, Output Text: {image_filename}")
    return image_filename


def plot_pie(inputs: tuple) -> str:
    inputs = eval(inputs)
    labels = inputs[0]
    values = inputs[1]
    # 创建饼图对象
    fig = go.Figure(data=go.Pie(labels=labels, values=values))
    # 设置图表布局
    fig.update_layout(title='Pie Chart')
    image_filename = os.path.join('image', f"{str(uuid.uuid4())[:8]}.png")
    fig.write_image(image_filename)
    print(f"\nProcessed PlotPieChart, Input labels :{labels}, Input arr: {values}, Output Text: {image_filename}")
    return image_filename


def plot_scatter(inputs: tuple) -> str:
    inputs = eval(inputs)
    # 创建散点图数据
    x = inputs[0]
    y = inputs[1]
    # 创建散点图对象
    fig = go.Figure(data=go.Scatter(
        x=x, y=y, mode='markers', marker=dict(size=10, color='blue')
    ))
    # 设置图表布局
    fig.update_layout(title='Scatter Plot', xaxis_title='X-axis', yaxis_title='Y-axis')
    image_filename = os.path.join('image', f"{str(uuid.uuid4())[:8]}.png")
    fig.write_image(image_filename)
    print(f"\nProcessed PlotScatterChart, Input x :{x}, Input y: {y}, Output Text: {image_filename}")
    return image_filename


bar_tool = Tool(name="PlotBarChart", func=plot_bar,
                description="useful when you want to draw bar chart. receives array as input. "
                            "The input to this tool should be a number list, representing the array. ",
                return_direct=True)

line_tool = Tool(name="PlotLineChart", func=plot_line,
                 description="useful when you want to draw line chart. receives array as input. "
                             "The input to this tool should be a number list, representing the array. ",
                 return_direct=True)

pie_tool = Tool(name="PlotPieChart", func=plot_pie,
                description="useful when you want to draw pie chart. the input is a tuple, which schema is such as(lables,values)."
                            "'labels', the first element of the input tuple, is a list of string, containing the names of each sector in the pie chart. "
                            "'values', the second element of the input tuple, is a list of number, containing values corresponding to each sector ",
                return_direct=True)

scatter_tool = Tool(name="PlotScatterChart", func=plot_scatter,
                    description="useful when you want to draw scatter chart. the input is a tuple, which schema is such as(x,y)."
                                "'x', the first element of the input tuple, is a list containing the abscissa values of each point in the scatterplot."
                                "'y', the second element of the input tuple, 'is a list containing the ordinate values of each point in the scatterplot.",
                    return_direct=True)