1 files changed, 62 insertions, 0 deletions
diff --git a/src/display.rs b/src/display.rs
new file mode 100644
index 0000000..6316f95
--- /dev/null
+++ b/src/display.rs
@@ -0,0 +1,62 @@
+use colored::*;
+use std::{fs::File, path::PathBuf};
+use tracing::{error, info};
+use tracing_subscriber::{fmt, prelude::*, EnvFilter};
+
+pub struct Display {
+    pub log_file: PathBuf,
+    pub output_dir: Option<PathBuf>,
+}
+
+impl Display {
+    pub fn new(book_id: &str) -> Self {
+        let log_file = std::env::current_dir()
+            .unwrap()
+            .join(format!("info_{}.log", book_id));
+
+        let d = Self {
+            log_file,
+            output_dir: None,
+        };
+
+        let file = File::create(&d.log_file).expect("Cannot create log file");
+
+        tracing_subscriber::registry()
+            .with(EnvFilter::from_default_env())
+            .with(fmt::layer().with_writer(std::io::stdout))
+            .with(fmt::layer().with_writer(file).with_ansi(false))
+            .init();
+
+        d.intro();
+        info!("** Welcome to SafariBooks (Rust) **");
+        d
+    }
+
+    pub fn intro(&self) {
+        let banner = r#"
+ ____         __            _ ____            _
+/ ___|  __ _ / _| __ _ _ __(_)  _ \ _   _ ___| |_
+\___ \ / _` | |_ / _` | '__| | |_) | | | / __| __|
+ ___) | (_| |  _| (_| | |  | |  _ <| |_| \__ \ |_
+|____/ \__,_|_|  \__,_|_|  |_|_| \_\\__,_|___/\__|
+"#;
+        println!("{}", banner.yellow());
+        println!("{}", "~".repeat(32));
+    }
+
+    pub fn info(&self, msg: &str) {
+        println!("{} {}", "[*]".yellow(), msg);
+        info!("{msg}");
+    }
+
+    pub fn error_and_exit(&self, msg: &str) -> ! {
+        eprintln!("{} {}", "[!]".on_red().white(), msg);
+        error!("{msg}");
+        std::process::exit(1);
+    }
+
+    pub fn set_output_dir(&mut self, dir: PathBuf) {
+        self.output_dir = Some(dir.clone());
+        self.info(&format!("Output directory:\n {}", dir.display()));
+    }
+}