#pragma once

#include <cstdint>
#include <string>
#include <vector>

#include "json_scan.h"

namespace roro::release {

// What the device needs to know about one Gitea release (docs/milestones/R1.md, #6).
struct Release {
    std::string tag;        // "v0.10.0"
    std::string published;  // "2026-10-06T08:11:31Z"
    std::string notes;      // the first paragraph of the text: the tag's message
    std::string otaUrl;     // where the signed Update File is
    uint32_t otaSize = 0;
    bool draft = false, prerelease = false;

    // Something that can be installed and that the project meant to publish (drafts and
    // pre-releases are left out for now: a release channel is #53).
    bool usable() const { return !draft && !prerelease && !tag.empty() && !otaUrl.empty(); }
    std::string date() const { return published.substr(0, 10); }  // "2026-10-06"
};

// Reads Gitea's answer as it arrives: `releases/latest` (one object) or `releases?limit=N` (a list).
class ReleaseReader {
   public:
    explicit ReleaseReader(size_t maxReleases = 10);

    void feed(const char* data, size_t len) { scanner_.feed(data, len); }
    void end();  // after the last chunk
    bool ok() const { return !scanner_.failed(); }
    bool complete() const { return scanner_.done(); }
    const std::vector<Release>& releases() const { return releases_; }

   private:
    void value(const std::string& path, const std::string& text, bool isString, bool truncated);
    void flushAsset();

    JsonScanner scanner_;
    size_t max_;
    std::vector<Release> releases_;
    int assetRelease_ = -1, assetIndex_ = -1;
    std::string assetName_, assetUrl_;
    uint32_t assetSize_ = 0;
};

// The first paragraph of a release's text, trimmed; "..." if the text was cut before it ended.
std::string firstParagraph(const std::string& text, bool truncated);

}  // namespace roro::release