const testTemplates = async (videoUrl, templates) => {
  const results = [];

  for (const template of templates.slice(0, 3)) {
    // Test first 3 templates
    try {
      const response = await fetch("https://api.submagic.co/v1/projects", {
        method: "POST",
        headers: {
          "x-api-key": process.env.SUBMAGIC_API_KEY,
          "Content-Type": "application/json",
        },
        body: JSON.stringify({
          title: `Test - ${template}`,
          language: "en",
          videoUrl: videoUrl,
          templateName: template,
        }),
      });

      const project = await response.json();
      results.push({ template, projectId: project.id });

      // Wait between requests to respect rate limits
      await new Promise((resolve) => setTimeout(resolve, 2000));
    } catch (error) {
      console.error(`Failed to test template ${template}:`, error);
    }
  }

  return results;
};

class TemplateCache {
  constructor() {
    this.templates = null;
    this.lastFetch = null;
    this.cacheFor = 6 * 60 * 60 * 1000; // 6 hours
  }

  async getTemplates() {
    if (
      this.templates &&
      this.lastFetch &&
      Date.now() - this.lastFetch < this.cacheFor
    ) {
      return this.templates;
    }

    const response = await fetch("https://api.submagic.co/v1/templates", {
      headers: { "x-api-key": process.env.SUBMAGIC_API_KEY },
    });

    const data = await response.json();
    this.templates = data.templates;
    this.lastFetch = Date.now();

    return this.templates;
  }
}