#include "privatebinapi.h"
#include <iostream>
#include <cstring>

int main() {
    std::cout << "PrivateBin API C++ DLL Example" << std::endl;
    std::cout << "===============================" << std::endl;
    
    // Example of how to use the API
    char* paste_url = nullptr;
    char* delete_token = nullptr;
    
    std::cout << "Creating paste on https://privatebin.medisoftware.org..." << std::endl;
    
    // Testing against https://privatebin.medisoftware.org
    int result = create_paste(
        "https://privatebin.medisoftware.org",  // Server URL
        "Hello, PrivateBin from C++ Library!",  // Content
        nullptr,                                // No password
        "1hour",                                // Expire in 1 hour
        "plaintext",                            // Plain text format
        0,                                      // Don't burn after reading
        0,                                      // No discussion
        &paste_url,                             // Output: paste URL
        &delete_token                           // Output: delete token
    );
    
    std::cout << "create_paste returned: " << result << std::endl;
    
    if (result == 0) {
        std::cout << "Paste created successfully!" << std::endl;
        std::cout << "URL: " << paste_url << std::endl;
        std::cout << "Delete token: " << delete_token << std::endl;

        // Parse paste_id and key from URL (format: "/?{pasteID}#{key}")
        std::string full_url = paste_url ? paste_url : "";
        std::string paste_id;
        std::string key;
        auto qpos = full_url.find('?');
        auto hpos = full_url.find('#');
        if (qpos != std::string::npos) {
            if (hpos != std::string::npos && hpos > qpos + 1) {
                paste_id = full_url.substr(qpos + 1, hpos - (qpos + 1));
                key = full_url.substr(hpos + 1);
            } else if (qpos + 1 < full_url.size()) {
                paste_id = full_url.substr(qpos + 1);
            }
        }

        // Try to fetch paste content back
        if (!paste_id.empty() && !key.empty()) {
            std::cout << "Fetching paste..." << std::endl;
            char* content = nullptr;
            int gr = get_paste("https://privatebin.medisoftware.org", paste_id.c_str(), key.c_str(), &content);
            std::cout << "get_paste returned: " << gr << std::endl;
            if (gr == 0 && content) {
                std::cout << "Content: " << content << std::endl;
                free_string(content);
            }
        }

        // Try to delete paste
        if (!paste_id.empty() && delete_token) {
            std::cout << "Deleting paste..." << std::endl;
            int dr = delete_paste("https://privatebin.medisoftware.org", paste_id.c_str(), delete_token);
            std::cout << "delete_paste returned: " << dr << std::endl;
        }

        // Clean up allocated memory
        free_string(paste_url);
        free_string(delete_token);
    } else {
        std::cout << "Failed to create paste. Error code: " << result << std::endl;
        
        // Print error codes explanation
        switch(result) {
            case 1:
                std::cout << "Network error occurred." << std::endl;
                break;
            case 2:
                std::cout << "Encryption/decryption error occurred." << std::endl;
                break;
            case 3:
                std::cout << "Invalid input provided." << std::endl;
                break;
            case 4:
                std::cout << "Server error occurred." << std::endl;
                break;
            case 5:
                std::cout << "JSON parsing error occurred." << std::endl;
                break;
            default:
                std::cout << "Unknown error occurred." << std::endl;
                break;
        }
    }
    
    std::cout << "Example completed." << std::endl;
    
    return result;
}