use serde_json::json;
use std::path::PathBuf;
use uuid::Uuid;
use zeroclaw::tools::{ReadSkillTool, Tool};

#[tokio::test]
async fn read_skill_inlines_referenced_markdown_files() {
    let workspace_dir = temp_workspace_dir();
    let skill_dir = workspace_dir.join("skills/zhihu-hotlist");
    let refs_dir = skill_dir.join("references");
    std::fs::create_dir_all(&refs_dir).unwrap();
    std::fs::write(
        skill_dir.join("SKILL.md"),
        concat!(
            "# Zhihu Hotlist\n\n",
            "Follow [collection-flow.md](references/collection-flow.md).\n",
            "Apply [data-quality.md](references/data-quality.md).\n",
        ),
    )
    .unwrap();
    std::fs::write(
        refs_dir.join("collection-flow.md"),
        "# Collection Flow\n\nCollect rows from the hotlist first.\n",
    )
    .unwrap();
    std::fs::write(
        refs_dir.join("data-quality.md"),
        "# Data Quality\n\nMark partial metrics explicitly.\n",
    )
    .unwrap();

    let tool = ReadSkillTool::new(workspace_dir, false, None);
    let result = tool.execute(json!({ "name": "zhihu-hotlist" })).await.unwrap();

    assert!(result.success);
    assert!(result.output.contains("# Zhihu Hotlist"));
    assert!(result.output.contains("## Referenced File: references/collection-flow.md"));
    assert!(result.output.contains("Collect rows from the hotlist first."));
    assert!(result.output.contains("## Referenced File: references/data-quality.md"));
    assert!(result.output.contains("Mark partial metrics explicitly."));
}

#[tokio::test]
async fn read_skill_recursively_inlines_relative_asset_references() {
    let workspace_dir = temp_workspace_dir();
    let skill_dir = workspace_dir.join("skills/zhihu-hotlist");
    let refs_dir = skill_dir.join("references");
    let assets_dir = skill_dir.join("assets");
    std::fs::create_dir_all(&refs_dir).unwrap();
    std::fs::create_dir_all(&assets_dir).unwrap();
    std::fs::write(
        skill_dir.join("SKILL.md"),
        "# Zhihu Hotlist\n\nFollow [collection-flow.md](references/collection-flow.md).\n",
    )
    .unwrap();
    std::fs::write(
        refs_dir.join("collection-flow.md"),
        "Use `assets/zhihu_hotlist_flow.source.json` for exact selectors.\n",
    )
    .unwrap();
    std::fs::write(
        assets_dir.join("zhihu_hotlist_flow.source.json"),
        "{\n  \"selectors\": [\".HotList-list\", \".HotItem\"]\n}\n",
    )
    .unwrap();

    let tool = ReadSkillTool::new(workspace_dir, false, None);
    let result = tool.execute(json!({ "name": "zhihu-hotlist" })).await.unwrap();

    assert!(result.success);
    assert!(result.output.contains("## Referenced File: references/collection-flow.md"));
    assert!(result.output.contains("## Referenced File: assets/zhihu_hotlist_flow.source.json"));
    assert!(result.output.contains("\"selectors\": [\".HotList-list\", \".HotItem\"]"));
}

fn temp_workspace_dir() -> PathBuf {
    let dir = std::env::temp_dir().join(format!("sgclaw-read-skill-{}", Uuid::new_v4()));
    std::fs::create_dir_all(&dir).unwrap();
    dir
}