From cf6d03ca0354287229c070bfdd0d3c500e347678 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Fri, 22 Apr 2016 17:10:50 +0200
Subject: [PATCH] Add main.rs

---
 imag-diary/src/main.rs | 169 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 168 insertions(+), 1 deletion(-)

diff --git a/imag-diary/src/main.rs b/imag-diary/src/main.rs
index ffcf5b61..e93ea3f2 100644
--- a/imag-diary/src/main.rs
+++ b/imag-diary/src/main.rs
@@ -7,9 +7,176 @@ extern crate libimagdiary;
 extern crate libimagentrylist;
 extern crate libimaginteraction;
 extern crate libimagrt;
+extern crate libimagstore;
 extern crate libimagutil;
+extern crate libimagtimeui;
 #[macro_use] extern crate libimagerror;
 
+use std::path::PathBuf;
+use std::process::exit;
+use chrono::naive::datetime::NaiveDateTime;
+
+use libimagdiary::diary::Diary;
+use libimagdiary::diaryid::DiaryId;
+use libimagdiary::error::DiaryError as DE;
+use libimagdiary::error::DiaryErrorKind as DEK;
+use libimagentrylist::listers::core::CoreLister;
+use libimagentrylist::lister::Lister;
+use libimagrt::edit::Edit;
+use libimagrt::runtime::Runtime;
+use libimagstore::storeid::StoreId;
+use libimagerror::trace::trace_error;
+use libimagtimeui::datetime::DateTime;
+use libimagtimeui::parse::Parse;
+
+mod ui;
+
+use ui::build_ui;
+
 fn main() {
-    println!("Hello, world!");
+    let name = "imag-diary";
+    let version = &version!()[..];
+    let about = "Personal Diary/Diaries";
+    let ui = build_ui(Runtime::get_default_cli_builder(name, version, about));
+    let rt = {
+        let rt = Runtime::new(ui);
+        if rt.is_ok() {
+            rt.unwrap()
+        } else {
+            println!("Could not set up Runtime");
+            println!("{:?}", rt.err().unwrap());
+            exit(1);
+        }
+    };
+
+    rt.cli()
+        .subcommand_name()
+        .map(|name| {
+            debug!("Call {}", name);
+            match name {
+                "create" => create(&rt),
+                // "delete" => delete(&rt),
+                "edit" => edit(&rt),
+                "list" => list(&rt),
+                "diary" => diary(&rt),
+                _        => {
+                    debug!("Unknown command"); // More error handling
+                },
+            }
+        });
+}
+
+fn create(rt: &Runtime) {
+    let diaryname = get_diary_name(rt);
+    if diaryname.is_none() {
+        warn!("No diary selected. Use either the configuration file or the commandline option");
+        exit(1);
+    }
+    let diaryname = diaryname.unwrap();
+
+    let prevent_edit = rt.cli().subcommand_matches("create").unwrap().is_present("no-edit");
+
+    let diary = Diary::open(rt.store(), &diaryname[..]);
+    let res = diary.new_entry_today()
+        .and_then(|mut entry| {
+            if prevent_edit {
+                debug!("Not editing new diary entry");
+                Ok(())
+            } else {
+                debug!("Editing new diary entry");
+                entry.edit_content(rt)
+                    .map_err(|e| DE::new(DEK::DiaryEditError, Some(Box::new(e))))
+            }
+        });
+
+    if let Err(e) = res {
+        trace_error(&e);
+    } else {
+        info!("Ok!");
+    }
+}
+
+fn list(rt: &Runtime) {
+    let diaryname = get_diary_name(rt);
+    if diaryname.is_none() {
+        warn!("No diary selected. Use either the configuration file or the commandline option");
+        exit(1);
+    }
+    let diaryname = diaryname.unwrap();
+
+    fn location_to_listing_string(id: &StoreId, base: &PathBuf) -> String {
+        id.strip_prefix(base)
+            .map_err(|e| trace_error(&e))
+            .ok()
+            .and_then(|p| p.to_str().map(String::from))
+            .unwrap_or(String::from("<<Path Parsing Error>>"))
+    }
+
+    let diary = Diary::open(rt.store(), &diaryname[..]);
+    debug!("Diary opened: {:?}", diary);
+    diary.entries()
+        .and_then(|es| {
+            debug!("Iterator for listing: {:?}", es);
+
+            let es = es.filter_map(|a| {
+                debug!("Filtering: {:?}", a);
+                a.ok()
+            }).map(|e| e.into());
+
+            let base = rt.store().path();
+
+            CoreLister::new(&move |e| location_to_listing_string(e.get_location(), base))
+                .list(es) // TODO: Do not ignore non-ok()s
+                .map_err(|e| DE::new(DEK::IOError, Some(Box::new(e))))
+        })
+        .map(|_| debug!("Ok"))
+        .map_err(|e| trace_error(&e))
+        .ok();
+}
+
+fn delete(rt: &Runtime) {
+    unimplemented!()
+}
+
+fn edit(rt: &Runtime) {
+    let diaryname = get_diary_name(rt);
+    if diaryname.is_none() {
+        warn!("No diary name");
+        exit(1);
+    }
+    let diaryname = diaryname.unwrap();
+    let diary = Diary::open(rt.store(), &diaryname[..]);
+
+    let datetime : Option<NaiveDateTime> = rt
+        .cli()
+        .subcommand_matches("edit")
+        .unwrap()
+        .value_of("datetime")
+        .and_then(DateTime::parse)
+        .map(|dt| dt.into());
+
+    let to_edit = match datetime {
+        Some(dt) => Some(diary.retrieve(DiaryId::from_datetime(diaryname.clone(), dt))),
+        None     => diary.get_youngest_entry(),
+    };
+
+    match to_edit {
+        Some(Ok(mut e)) => e.edit_content(rt).map_err(|e| DE::new(DEK::IOError, Some(Box::new(e)))),
+
+        Some(Err(e)) => Err(e),
+        None => Err(DE::new(DEK::EntryNotInDiary, None)),
+    }
+    .map_err(|e| trace_error(&e)).ok();
+}
+
+fn diary(rt: &Runtime) {
+    unimplemented!()
+}
+
+
+fn get_diary_name(rt: &Runtime) -> Option<String> {
+    use libimagdiary::config::get_default_diary_name;
+
+    get_default_diary_name(rt)
+        .or(rt.cli().value_of("diaryname").map(String::from))
 }