import React, { useState, useEffect } from "react";
import { Card, Title, Subtitle, Table, TableHead, TableRow, TableCell, TableBody, Metric, Grid } from "@tremor/react";
import { modelInfoCall } from "./networking";
import { Badge, BadgeDelta, Button } from '@tremor/react';

interface ModelDashboardProps {
  accessToken: string | null;
  token: string | null;
  userRole: string | null;
  userID: string | null;
}

const ModelDashboard: React.FC<ModelDashboardProps> = ({
  accessToken,
  token,
  userRole,
  userID,
}) => {
  const [modelData, setModelData] = useState<any>({ data: [] });

  useEffect(() => {
    if (!accessToken || !token || !userRole || !userID) {
      return;
    }
    const fetchData = async () => {
      try {
        // Replace with your actual API call for model data
        const modelDataResponse = await modelInfoCall(accessToken, userID,  userRole);
        console.log("Model data response:", modelDataResponse.data);
        setModelData(modelDataResponse);
      } catch (error) {
        console.error("There was an error fetching the model data", error);
      }
    };

    if (accessToken && token && userRole && userID) {
      fetchData();
    }
  }, [accessToken, token, userRole, userID]);

  if (!modelData) {
    return <div>Loading...</div>;
  }

  // loop through model data and edit each row 
  for (let i = 0; i < modelData.data.length; i++) {
    let curr_model = modelData.data[i];
    let litellm_model_name = curr_model?.litellm_params?.model;

    let model_info = curr_model?.model_info;

    let defaultProvider = "openai";
    let provider = "";
    let input_cost = "Undefined"
    let output_cost = "Undefined"
    let max_tokens = "Undefined"

    // Check if litellm_model_name is null or undefined
    if (litellm_model_name) {
        // Split litellm_model_name based on "/"
        let splitModel = litellm_model_name.split("/");

        // Get the first element in the split
        let firstElement = splitModel[0];

        // If there is only one element, default provider to openai
        provider = splitModel.length === 1 ? defaultProvider : firstElement;
        
    } else {
        // litellm_model_name is null or undefined, default provider to openai
        provider = defaultProvider;
    }

    if (model_info) {
        input_cost = model_info?.input_cost_per_token;
        output_cost = model_info?.output_cost_per_token;
        max_tokens = model_info?.max_tokens;

    }
    modelData.data[i].provider = provider
    modelData.data[i].input_cost = input_cost
    modelData.data[i].output_cost = output_cost
    modelData.data[i].max_tokens = max_tokens

    console.log(modelData.data[i]);

  }
  // when users click request access show pop up to allow them to request access

  return (
    <div style={{ width: "100%" }}>
    <Grid className="gap-2 p-10 h-[75vh] w-full">
      <Card>
        <Table className="mt-5">
          <TableHead>
            <TableRow>
              <TableCell><Title>Model Name </Title></TableCell>
              <TableCell><Title>Provider</Title></TableCell>
              <TableCell><Title>Access</Title></TableCell>
              <TableCell><Title>Input Price per token ($)</Title></TableCell>
              <TableCell><Title>Output Price per token ($)</Title></TableCell>
              <TableCell><Title>Max Tokens</Title></TableCell>
            </TableRow>
          </TableHead>
          <TableBody>
            {modelData.data.map((model: any) => (
              <TableRow key={model.model_name}>

                <TableCell><Title>{model.model_name}</Title></TableCell>
                <TableCell>{model.provider}</TableCell>

                <TableCell>
                  {model.user_access ? <Badge color={"green"}>Yes</Badge> : <Button color={"red"} size="xs">Request Access</Button>}
                </TableCell>

                <TableCell>{model.input_cost}</TableCell>
                <TableCell>{model.output_cost}</TableCell>
                <TableCell>{model.max_tokens}</TableCell>


              </TableRow>
            ))}
          </TableBody>
        </Table>
      </Card>
      </Grid>
    </div>
  );
};

export default ModelDashboard;