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src/main.rs

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+mod style;
+mod config;
+mod database;
+mod state;
+
+use database::{ensure_db_exists, connect_to_db};
+use config::Config;
+use anyhow::{Result, Context};
+use clap::{ArgAction, Args, Parser, Subcommand};
+use crate::database::create_tables;
+use crate::style::{style_string, Styles};
+pub use state::State;
+use langtime::parse;
+
+#[derive(Parser, Debug)]
+#[command(author,version, about, infer_subcommands = true)]
+struct Cli {
+    #[command(subcommand)]
+    command: SubCommands,
+}
+
+#[derive(Subcommand, Debug)]
+enum SubCommands {
+    /// Checks into the current timesheet
+    In {
+        /// Task description
+        task: Option<String>,
+        /// The time and date when this Task was Started
+        #[arg(short, long)]
+        at: Option<String>,
+    },
+    /// Checks out of the current timesheet
+    Out {
+        #[arg(short, long)]
+        at: Option<String>,
+    },
+    /// Display the current timesheet
+    Display {
+        /// Show an JSON 
+        #[arg(long)]
+        json:bool,
+        /// Show the Task IDs
+        #[arg(short, long)]
+        ids: bool,
+        /// Filter the thask based on when they started
+        #[arg(short, long)]
+        start: Option<String>,
+        /// Filter the tasks based on when they ended
+        #[arg(short, long)]
+        end: Option<String>,
+        /// Just filter by whole days, do not take into account the time
+        #[arg(short, long)]
+        filter_by_date:bool,
+        /// The timesehet to display, or the current one
+        sheet:Option<String>,
+    }
+}
+
+fn main() {
+    if let Err(e) = cli() {
+        println!("{} {}", style_string("Error: ", Styles::Error), e);
+        std::process::exit(1);
+    }
+}
+
+
+fn cli() -> Result<()> {
+    let config = Config::build().context("Failed to build configuration")?;
+    setup(&config).context("Programmdatanbank konnte nicht erstellt werden")?;
+
+    let mut state = State::build(&config).context("Could not load the programm state")?;
+
+    let cli = Cli::parse();
+
+
+    Ok(())
+}
+
+fn setup(config: &Config) -> Result<()> {
+    ensure_db_exists(config)?;
+    let db = connect_to_db(config)?;
+    create_tables(&db)?;
+    Ok(())
+}