#![cfg(feature = "publisher")]

use chrono::NaiveDate;
use tavern::{Adventurer, FrontMatter, Tale, Tavern};



fn generate_tavern() -> Tavern
{
   let author: Adventurer =
      Adventurer { name: String::from("Jason Smith"),
                   handle: String::from("myrddin"),
                   profile:
                      String::from("https://cybermages.tech/about/myrddin"),
                   image:
                      String::from("https://cybermages.tech/about/myrddin/pic"),
                   blurb: String::from("I love code!") };


   let fm: FrontMatter = FrontMatter {
             title: String::from("Test post"),
             slug: String::from("test_post"),
             author: author.handle.clone(),
             summary: String::from("The Moon is made of cheese!"),
             tags: vec![String::from("Space"), String::from("Cheese")],
             publish_date:
                NaiveDate::from_ymd_opt(2025, 12, 25).unwrap()
                                                     .and_hms_opt(13, 10, 41)
                                                     .unwrap()
   };

   let tale: Tale = Tale {
             front_matter: fm,
             content: std::path::PathBuf::from("posts/test_post.md") };

   Tavern { title: String::from("Runes & Ramblings"),
            description: String::from("Join software engineer Jason Smith \
                                       on his Rust programming journey. \
                                       Explore program design, tech \
                                       stacks, and more on this blog from \
                                       CybeMages, LLC."),
            tales: vec![tale],
            authors: vec![author] }
}


fn cleanup_temp_file(path: &std::path::PathBuf)
{
   if path.exists()
   {
      let _ = std::fs::remove_file(path);
   }
}


#[test]
fn to_file()
{
   let tavern = generate_tavern();

   let toml_string = toml::to_string_pretty(&tavern).expect("Serialization \
                                                             to TOML should \
                                                             succeed");

   // Save the TOML to a temporary file.
   let mut path = std::env::temp_dir();
   path.push("tavern_test_out.toml");
   std::fs::write(&path, &toml_string).expect("Failed to write TOML to file");

   cleanup_temp_file(&path);
}

#[test]
fn from_file()
{
   let tavern = generate_tavern();

   let toml_string = toml::to_string_pretty(&tavern).expect("Serialization \
                                                             to TOML should \
                                                             succeed");

   // Save the TOML to a temporary file.
   let mut path = std::env::temp_dir();
   path.push("tavern_test_in.toml");
   std::fs::write(&path, &toml_string).expect("Failed to write TOML to file");

   // Read the previously written TOML file
   let toml_data =
      std::fs::read_to_string(&path).expect("Failed to read TOML file");

   // Deserialize it
   let tavern: Tavern =
      toml::from_str(&toml_data).expect("Failed to parse TOML");

   // Assert some known values to make this a real test
   let tale = &tavern.tales[0];
   assert_eq!(tale.front_matter.title, "Test post");
   assert_eq!(tale.front_matter.slug, "test_post");
   assert_eq!(tale.front_matter.author, "myrddin");

   cleanup_temp_file(&path);
}