//! Integration tests that parse and validate the media-stats-ui example.

use pinakes_plugin_api::{PluginManifest, UiPage};

/// Resolve a path relative to the workspace root.
fn workspace_path(rel: &str) -> std::path::PathBuf {
  // tests run from the crate root (crates/pinakes-plugin-api)
  std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"))
    .join("../..")
    .join(rel)
}

#[test]
fn example_plugin_manifest_parses() {
  let path = workspace_path("examples/plugins/media-stats-ui/plugin.toml");
  // load_ui_pages needs the manifest validated, but the file-based pages
  // just need the paths to exist; we test them separately below.
  let content = std::fs::read_to_string(&path).expect("read plugin.toml");
  // parse_str validates the manifest; it returns Err for any violation
  let manifest = PluginManifest::parse_str(&content)
    .expect("plugin.toml should parse and validate");
  assert_eq!(manifest.plugin.name, "media-stats-ui");
  assert_eq!(
    manifest.ui.pages.len(),
    2,
    "expected 2 page file references"
  );
  assert_eq!(manifest.ui.widgets.len(), 1, "expected 1 widget");
}

#[test]
fn example_stats_page_parses_and_validates() {
  let path = workspace_path("examples/plugins/media-stats-ui/pages/stats.json");
  let content = std::fs::read_to_string(&path).expect("read stats.json");
  let page: UiPage =
    serde_json::from_str(&content).expect("stats.json should deserialise");
  assert_eq!(page.id, "stats");
  page.validate().expect("stats page should pass validation");
}

#[test]
fn example_tag_manager_page_parses_and_validates() {
  let path =
    workspace_path("examples/plugins/media-stats-ui/pages/tag-manager.json");
  let content = std::fs::read_to_string(&path).expect("read tag-manager.json");
  let page: UiPage = serde_json::from_str(&content)
    .expect("tag-manager.json should deserialise");
  assert_eq!(page.id, "tag-manager");
  page
    .validate()
    .expect("tag-manager page should pass validation");
  // Verify the named action and data source are both present
  assert!(
    page.actions.contains_key("create-tag"),
    "create-tag action should be defined"
  );
  assert!(
    page.data_sources.contains_key("tags"),
    "tags data source should be defined"
  );
}