From fbe6787acb3c844339e34c3bf4509c36281693e6 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 17 Nov 2024 13:00:35 +0100
Subject: Add --start-between CLI option

---
 src/cli/mod.rs | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 58 insertions(+), 8 deletions(-)

(limited to 'src/cli')

diff --git a/src/cli/mod.rs b/src/cli/mod.rs
index b952a75..e7439b5 100644
--- a/src/cli/mod.rs
+++ b/src/cli/mod.rs
@@ -1,21 +1,71 @@
 use anyhow::Result;
-use chrono::Local;
+use chrono::{Local, NaiveDate, NaiveDateTime, TimeZone};
 use rusqlite::Connection;
 
 use crate::{db, model::event};
+use crate::model::event::Event;
 
 pub fn today(conn: &Connection) -> Result<String> {
     let today = Local::now().date_naive();
-    let mut events = db::events::list_non_recurring_between(conn, today, today)?;
+    let events = between_inclusive(conn, today, today)?;
+    Ok(format_events(events))
+}
+
+pub fn parse_timestamp_range(s: String) -> Option<(NaiveDateTime, NaiveDateTime)> {
+    match s.split("..").collect::<Vec<&str>>()[..] {
+        [from, to] => {
+            let from = from.parse().ok()?;
+            let to = to.parse().ok()?;
+
+            let from = Local.timestamp_opt(from, 0).single()?;
+            let to = Local.timestamp_opt(to, 0).single()?;
+
+            Some((from.naive_local(), to.naive_local()))
+        }
+        _ => None,
+    }
+}
+
+pub fn start_between(conn: &Connection, from: NaiveDateTime, to: NaiveDateTime) -> Result<String> {
+    let from_date = from.date();
+    let to_date = to.date();
+    let events = between_inclusive(conn, from_date, to_date)?;
+    println!("{events:?}");
+    let events: Vec<Event> = events
+        .iter()
+        .filter(|e| {
+            match e.start {
+                None => false,
+                Some(t) => {
+                    let dt = NaiveDateTime::new(e.date, t);
+                    dt >= from && dt < to
+                }
+            }
+        })
+        .map(|e| e.clone())
+        .collect::<Vec<Event>>();
+    Ok(format_events(events))
+}
+
+fn between_inclusive(conn: &Connection, from: NaiveDate, to: NaiveDate) -> Result<Vec<Event>> {
+    let mut events = db::events::list_non_recurring_between(conn, from, to)?;
     let recurring_events = db::events::list_recurring(conn)?;
-    let repetitions = event::repetitions_between(&recurring_events, today, today);
-    for repetition in repetitions.values().flatten() {
-        events.push(repetition.clone());
+    let repetitions = event::repetitions_between(&recurring_events, from, to);
+    for (date, original_events) in repetitions.iter() {
+        for original_event in original_events {
+            let event = Event { date: *date, ..original_event.clone() };
+            events.push(event);
+        }
     }
-    events.sort_by_key(|e| e.start);
-    Ok(events
+    Ok(events)
+}
+
+fn format_events(events: Vec<Event>) -> String {
+    let mut events = events;
+    events.sort_by_key(|e| e.local_timestamp());
+    events
         .iter()
         .map(|e| format!("{}\n", e.pprint()))
         .collect::<Vec<String>>()
-        .join(""))
+        .join("")
 }
-- 
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