calendar-link 0.0.4

use crate::{err::MyResult, stringify::make_url, time::EventTimeFormat, typ::CalendarEvent};
use std::borrow::Cow;

pub fn google(event: &CalendarEvent) -> MyResult<String> {
    let mut p = vec![(Cow::Borrowed("action"), Cow::Borrowed("TEMPLATE"))];

    if let Some(x) = &event.guests {
        if !x.is_empty() {
            p.push((Cow::Borrowed("add"), Cow::Owned(x.join(","))));
        }
    }

    let dates = {
        let fmt_typ = if event.is_all_day() {
            EventTimeFormat::AllDay
        } else {
            EventTimeFormat::DateTimeUtc
        };
        format!(
            "{}/{}",
            event.start.format_as_string(fmt_typ),
            event.end_date().format_as_string(fmt_typ)
        )
    };
    p.push((Cow::Borrowed("dates"), Cow::Owned(dates)));

    if let Some(x) = event.desc {
        p.push((Cow::Borrowed("details"), Cow::Borrowed(x)));
    }
    if let Some(x) = event.r_rule {
        p.push((Cow::Borrowed("recur"), Cow::Owned(format!("RRULE:{}", x))));
    }

    p.push((Cow::Borrowed("text"), Cow::Borrowed(event.title)));

    if let Some(x) = event.busy {
        p.push((Cow::Borrowed("trp"), Cow::Owned(x.to_string())));
    }

    make_url(
        "https://calendar.google.com/calendar/render",
        p.iter().map(|(x, y)| (x.as_ref(), y.as_ref())),
    )
}

#[cfg(test)]
mod tests {
    use crate::prelude::google;
    use crate::providers::__snapshot__::{generate_models, read_snapshot};

    #[test]
    fn should_provide_google_calendar_link() {
        let snapshot = read_snapshot();
        let models = generate_models();
        let mut cases = snapshot.get("google").unwrap().into_iter();
        for (i, evt) in models.iter().enumerate() {
            let act = google(evt).expect("cannot parse google event");
            let exp = cases.next().expect("sequence contains no elements");
            assert_eq!(&act, exp, "failed at index {i}, evt: {evt:?}");
        }
    }
}

//
// #[cfg(test)]
// mod tests {
//     use super::*;
//     use crate::providers::__snapshot__::Snapshot;
//     use crate::time::EventTime;
//     use crate::typ::EventDuration;
//     use chrono::Duration;
//
//     #[test]
//     fn should_create_google_calendar_link() {
//         let date = chrono::DateTime::parse_from_rfc3339("2019-12-29T00:00:00Z").unwrap();
//         let evt = CalendarEvent {
//             title: "Birthday party",
//             start: EventTime::Utc(date.into()),
//             duration: EventDuration::For(Duration::hours(2)),
//             url: None,
//             uid: None,
//             desc: None,
//             busy: None,
//             stat: None,
//             r_rule: None,
//             guests: None,
//             location: None,
//             organizer: None,
//         };
//         let link = google(evt).unwrap();
//         assert_eq!(
//             link.as_str(),
//             "https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20191229T000000Z%2F20191229T020000Z&text=Birthday%20party".replace("%20","+")
//         );
//     }
//     #[test]
//     fn should_create_google_calendar_link_with_desc() {
//         let date = chrono::DateTime::parse_from_rfc3339("2019-12-29T00:00:00Z").unwrap();
//         let evt = CalendarEvent {
//             title: "Birthday party",
//             start: EventTime::Utc(date.into()),
//             duration: EventDuration::For(Duration::hours(2)),
//             url: None,
//             uid: None,
//             desc: Some("Bring gifts!"),
//             busy: None,
//             stat: None,
//             r_rule: None,
//             guests: None,
//             location: None,
//             organizer: None,
//         };
//         let link = google(evt).unwrap();
//         assert_eq!(
//             link.as_str(),
//             "https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20191229T000000Z%2F20191229T020000Z&details=Bring%20gifts%21&text=Birthday%20party".replace("%20","+")
//         );
//     }
//     #[test]
//     fn should_create_google_calendar_link_all_day() {
//         let date = chrono::DateTime::parse_from_rfc3339("2019-12-29T00:00:00Z").unwrap();
//         let evt = CalendarEvent {
//             title: "Birthday party",
//             start: EventTime::Utc(date.into()),
//             duration: EventDuration::AllDay,
//             url: None,
//             uid: None,
//             desc: None,
//             busy: None,
//             stat: None,
//             r_rule: None,
//             guests: None,
//             location: None,
//             organizer: None,
//         };
//         let link = google(evt).unwrap();
//         assert_eq!(
//             link.as_str(),
//             "https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20191229%2F20191230&text=Birthday%20party".replace("%20","+")
//         );
//     }
//     #[test]
//     fn should_create_google_calendar_link_rrule() {
//         let s = Snapshot::new();
//
//         let date = chrono::DateTime::parse_from_rfc3339("2019-12-29T00:00:00Z").unwrap();
//         let evt = CalendarEvent {
//             title: "Birthday party",
//             start: EventTime::Utc(date.into()),
//             duration: EventDuration::AllDay,
//             url: None,
//             uid: None,
//             desc: None,
//             busy: None,
//             stat: None,
//             r_rule: Some("FREQ=YEARLY;INTERVAL=1"),
//             guests: None,
//             location: None,
//             organizer: None,
//         };
//         let link = google(evt).unwrap();
//         assert_eq!(
//             link.as_str(),
//             "https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20191229%2F20191230&text=Birthday%20party".replace("%20","+")
//         );
//     }
// }