From 34ba40ca622a7362eb48618deae3c91eac4b6f9a Mon Sep 17 00:00:00 2001
From: Aotrix <9aotrix@protonmail.com>
Date: Sun, 1 Feb 2026 02:55:28 +0100
Subject: Download all the cards with API

---
 battleNetApi/src/hearthstoneApi.cpp | 28 +++++++++++++++++++++++++++-
 battleNetApi/src/main.cpp           | 27 +++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 battleNetApi/src/main.cpp

(limited to 'battleNetApi/src')

diff --git a/battleNetApi/src/hearthstoneApi.cpp b/battleNetApi/src/hearthstoneApi.cpp
index 1d2d870..7290a5d 100644
--- a/battleNetApi/src/hearthstoneApi.cpp
+++ b/battleNetApi/src/hearthstoneApi.cpp
@@ -1,14 +1,18 @@
 #include "hearthstoneApi.hpp"
+#include <apiUrl.hpp>
 #include <curl/curl.h>
 #include <curl/easy.h>
 #include <curl/multi.h>
 #include <format>
+#include <fstream>
 #include <iostream>
 
 HearthstoneApi::HearthstoneApi(Token &&iToken) : mToken(iToken), mAuthorizationHeader(authorizationHeader()) {}
 HearthstoneApi::HearthstoneApi(const Token &iToken) : mToken(iToken), mAuthorizationHeader(authorizationHeader()) {}
 
-std::string HearthstoneApi::authorizationHeader() { return std::format("Authorization: Bearer {}", mToken.text()); }
+std::string HearthstoneApi::authorizationHeader() const {
+    return std::format("Authorization: Bearer {}", mToken.text());
+}
 
 size_t HearthstoneApi::curlCallbackStringOutput(void *iContent, size_t iSize, size_t iNmemb, std::string *iS) {
     const size_t kNewLength = iSize * iNmemb;
@@ -97,3 +101,25 @@ std::vector<json> HearthstoneApi::makeApiRequest(const std::vector<std::string>
     }
     return aJsonOutputs;
 }
+
+void HearthstoneApi::downloadAllCards(ApiUrl &iApiUrl, const std::string &iOutputJsonPath) const {
+    HearthstoneApi aHearthstoneApi(mToken);
+    iApiUrl.setPage("1");
+    std::vector<std::string> aRequests;
+    json aFirstPageJson = aHearthstoneApi.makeApiRequest(iApiUrl());
+
+    int kNumberOfPages{aFirstPageJson["pageCount"]};
+    for (int i{1}; i < kNumberOfPages; ++i) {
+        iApiUrl.setPage(std::to_string(i + 1));
+        aRequests.push_back(iApiUrl());
+    }
+    json::reference &aMergedCards = aFirstPageJson["cards"];
+    std::vector<json> kApiResponses = aHearthstoneApi.makeApiRequest(aRequests);
+    for (json &aPage : kApiResponses) {
+        for (json::reference &aCard : aPage["cards"]) {
+            aMergedCards.push_back(std::move(aCard));
+        }
+    }
+    std::ofstream aOutputJson(iOutputJsonPath);
+    aOutputJson << aMergedCards.dump(4);
+}
diff --git a/battleNetApi/src/main.cpp b/battleNetApi/src/main.cpp
new file mode 100644
index 0000000..4e3885b
--- /dev/null
+++ b/battleNetApi/src/main.cpp
@@ -0,0 +1,27 @@
+#include "apiUrl.hpp"
+#include <hearthstoneApi.hpp>
+#include <iostream>
+#include <stdexcept>
+
+int main(int argc, char *argv[]) {
+    if (argc < 3) {
+        // Example of parameters:
+        // ./build/downloadCards tests/resources/credentials.json build/output.json
+        throw std::invalid_argument("<path_to_executable_dir>/<executable_name> <path_to_credentials> <output_path>");
+    }
+    std::string aCredentialsFilePath{argv[1]};
+    Token aToken(aCredentialsFilePath);
+    HearthstoneApi aHearthstoneApi(aToken);
+    std::string aOutputPath{argv[2]};
+    const std::string kContentType{"cards"};
+    const std::string kRegion{"eu"};
+    ApiUrl aApiUrl(kContentType, kRegion);
+    aApiUrl.setLocale("fr_FR");
+    aApiUrl.setGameMode("constructed");
+    aApiUrl.setPageSize("100");
+    std::cout << "Downloading cards...\n";
+    aHearthstoneApi.downloadAllCards(aApiUrl, aOutputPath);
+    std::cout << "Download done.\n";
+
+    return 0;
+}
-- 
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