#include "SCRIPTElement.h"
#include "../components/DocumentComponent.h"
#include "../../WebResource.h"
#include "../../Log.h"

std::unique_ptr<Component> SCRIPTElement::renderer(const ElementRenderRequest &request) {
    TagNode *tagNode = dynamic_cast<TagNode*>(request.node.get());
    if (tagNode) {
        //std::cout << "SCRIPTElement::renderer - start" << std::endl;
        bool gotSource = false;
        std::map<std::string, std::string>::const_iterator srcPair = tagNode->properties.find("src");
        std::string source = "";
        if (srcPair != tagNode->properties.end()) {
            //std::cout << "SCRIPTElement::renderer - src: " << srcPair->second << std::endl;
            URL uRequest = URL(srcPair->second);
            //std::cout << "SCRIPTElement::renderer - srcURL: " << uRequest << std::endl;
            //std::cout << "SCRIPTElement::renderer - bseURL: " << request.docComponent->currentURL << std::endl;
            // ok download this URL
            URL uScriptSrc = request.docComponent->currentURL.merge(uRequest);
            //std::cout << "SCRIPTElement::renderer - Canonical: " << uScriptSrc << std::endl;

            // download URL
            WebResource res = getWebResource(uScriptSrc);
            if (res.resourceType == ResourceType::INVALID) {
                logError() << "SCRIPTElement::renderer - Invalid resource type: " << res.raw << std::endl;
            } else {
                //std::cout << "body: " << res.raw << std::endl;
                //std::cout << "type: " << res.resourceType << std::endl;
                source = res.raw;
                gotSource = true;
            }
        }
        if (request.node->children.size()) {
            TextNode *textNode = dynamic_cast<TextNode*>(request.node->children.front().get());
            if (textNode) {
                //std::cout << "SCRIPTElement::renderer - source: " << textNode->text << std::endl;
                source = textNode->text;
                gotSource = true;
            }
        }
        if (!gotSource) {
            std::cout << "SCRIPTElement::renderer - no source!" << std::endl;
            return nullptr;
        }
        // parse JS
        //std::cout << "SCRIPTElement::renderer - source: " << source << std::endl;
    }
    return nullptr;
}