import React, { useState } from "react";
import { ApiService } from "../utils/apiService";
import { debugLog } from "../utils/config";

const Step1 = ({
  apiKey,
  setApiKey,
  isApiKeyValid,
  setIsApiKeyValid,
  stepNumber,
  stepTitle,
  stepIcon,
  enabled = true,
}) => {
  const [isValidating, setIsValidating] = useState(false);
  const [validationMessage, setValidationMessage] = useState("");

  // Helper function to validate API key format
  const isValidApiKeyFormat = (key) => {
    return key.startsWith("sync_");
  };

  const validateApiKey = async () => {
    if (!isValidApiKeyFormat(apiKey)) {
      setValidationMessage(
        'API key must start with "sync_" and be at least 37 characters long'
      );
      setIsApiKeyValid(false);
      return;
    }

    setIsValidating(true);
    setValidationMessage("");

    try {
      debugLog("Starting API key validation", {
        apiKey: apiKey.substring(0, 8) + "...",
        encrypted: "Key will be encrypted before transmission",
      });

      const result = await ApiService.retryRequest(async () => {
        return await ApiService.validateApiKey(apiKey);
      });

      const isValid = result.success && result.data && result.data.isValid;

      setIsApiKeyValid(isValid);
      setValidationMessage(
        isValid
          ? result.message || "API key validated successfully!"
          : result.message || "Invalid API key"
      );

      debugLog("API key validation completed", {
        valid: isValid,
        response: result,
      });
    } catch (error) {
      debugLog("API key validation failed", error);
      setValidationMessage(
        error.message || "Validation failed. Please try again."
      );
      setIsApiKeyValid(false);
    } finally {
      setIsValidating(false);
    }
  };

  return (
    <div className="step-container fade-in">
      <div className="step-header">
        <h2>
          <span className="step-number">{stepNumber}</span>
          {stepIcon} {stepTitle}
        </h2>
        <p>
          Enter your Hugging Face API key to get started with synthetic data
          generation. Your key will be securely encrypted before validation.
        </p>
      </div>

      <div className="step-body">
        <div className="form-group">
          <label htmlFor="apiKey">API Key</label>
          <input
            id="apiKey"
            type="password"
            className="form-input"
            placeholder="sync_xxxxxxxxxxxxxxxxxxxxxxx"
            value={apiKey}
            onChange={(e) => setApiKey(e.target.value)}
            disabled={isValidating}
          />
          <small style={{ color: "var(--text-muted)", fontSize: "0.8rem" }}>
            💡 Your API key should start with "sync_" and will be encrypted
          </small>
          {apiKey && !isValidApiKeyFormat(apiKey) && (
            <div className="status-message error">
              <div className="status-message-icon">⚠️</div>
              <div className="status-message-content">
                Invalid format. API key must start with "sync_".
              </div>
            </div>
          )}
        </div>

        <button
          className="btn btn-primary"
          onClick={validateApiKey}
          disabled={!apiKey || isValidating}
        >
          {isValidating ? (
            <>
              <div className="spinner spinner-small"></div>
              Validating API Key...
            </>
          ) : (
            <>🔍 Validate API Key</>
          )}
        </button>

        {validationMessage && (
          <div
            className={`status-message ${isApiKeyValid ? "success" : "error"}`}
          >
            <div className="status-message-icon">
              {isApiKeyValid ? "✅" : "❌"}
            </div>
            <div className="status-message-content">{validationMessage}</div>
          </div>
        )}
      </div>
    </div>
  );
};

export default Step1;