use std::path::PathBuf;

use serde_json::{json, Value};
use sgclaw::compat::screen_html_export_tool::ScreenHtmlExportTool;
use uuid::Uuid;
use zeroclaw::tools::Tool;

fn temp_workspace_root() -> PathBuf {
    let root = std::env::temp_dir().join(format!("sgclaw-screen-html-{}", Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    root
}

#[tokio::test]
async fn screen_html_export_tool_renders_dashboard_html_with_presentation_contract() {
    let workspace_root = temp_workspace_root();
    let output_path = workspace_root.join("out/zhihu-hotlist-screen.html");
    let tool = ScreenHtmlExportTool::new(workspace_root.clone());

    let result = tool
        .execute(json!({
            "snapshot_id": "snapshot-20260329",
            "generated_at_ms": 1774713600000u64,
            "rows": [
                [1, "问题一", "344万"],
                [2, "问题二", "266万"]
            ],
            "output_path": output_path
        }))
        .await
        .unwrap();

    assert!(result.success, "{result:?}");
    assert!(output_path.exists());

    let payload: Value = serde_json::from_str(&result.output).unwrap();
    let html = std::fs::read_to_string(&output_path).unwrap();

    assert_eq!(payload["output_path"], json!(output_path));
    assert_eq!(payload["presentation"]["mode"], json!("new_tab"));
    assert_eq!(payload["renderer"], json!("screen_html_export"));
    assert!(payload["presentation"]["url"]
        .as_str()
        .unwrap()
        .starts_with("file://"));
    assert!(html.contains("snapshot-20260329"));
    assert!(html.contains("问题一"));
    assert!(html.contains("344万"));
    assert!(html.contains("const defaultPayload ="));
    assert!(html.contains("汇报摘要"));
    assert!(html.contains("fitScreenToViewport"));
    assert!(html.contains("dashboard-canvas"));
    assert!(html.contains("themeSwitcher"));
    assert!(html.contains("gov_blue_gold"));
    assert!(html.contains("tech_cyan_blue"));
    assert!(html.contains("industry_ink_green"));
    assert!(html.contains("meeting_red_gold"));
    assert!(html.contains("localStorage.setItem(\"zhihu-hotlist-theme\""));
}