1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

use std::collections::BTreeMap;

#[derive(Clone, Debug, PartialEq, Eq, Hash)]
#[cfg_attr(
    feature = "serde-support",
    derive(serde_derive::Serialize, serde_derive::Deserialize)
)]
pub struct Simple {
    pub subject: String,
    #[cfg_attr(feature = "serde-support", serde(default))]
    pub priority: crate::Priority,
    pub create_date: Option<crate::Date>,
    pub finish_date: Option<crate::Date>,
    #[cfg_attr(feature = "serde-support", serde(default))]
    pub finished: bool,
    pub threshold_date: Option<crate::Date>,
    pub due_date: Option<crate::Date>,
    #[cfg_attr(feature = "serde-support", serde(default))]
    #[deprecated(since = "3.1.0", note = "Use Task::contexts() instead")]
    pub contexts: Vec<String>,
    #[cfg_attr(feature = "serde-support", serde(default))]
    #[deprecated(since = "3.1.0", note = "Use Task::projects() instead")]
    pub projects: Vec<String>,
    #[cfg_attr(feature = "serde-support", serde(default))]
    pub hashtags: Vec<String>,
    #[cfg_attr(feature = "serde-support", serde(default))]
    pub tags: BTreeMap<String, String>,
}

impl Simple {
    pub fn complete(&mut self) {
        let today = chrono::Local::now().date_naive();

        self.finished = true;
        if self.create_date.is_some() {
            self.finish_date = Some(today);
        }
    }

    pub fn uncomplete(&mut self) {
        self.finished = false;
        self.finish_date = None;
    }

    pub fn contexts(&self) -> &[String] {
        #[allow(deprecated)]
        &self.contexts
    }

    pub fn projects(&self) -> &[String] {
        #[allow(deprecated)]
        &self.projects
    }
}

impl Default for Simple {
    fn default() -> Self {
        #[allow(deprecated)]
        Self {
            subject: String::new(),
            priority: crate::Priority::lowest(),
            create_date: None,
            finish_date: None,
            finished: false,
            threshold_date: None,
            due_date: None,
            contexts: Vec::new(),
            projects: Vec::new(),
            hashtags: Vec::new(),
            tags: BTreeMap::new(),
        }
    }
}

impl std::str::FromStr for Simple {
    type Err = crate::Error;

    fn from_str(s: &str) -> Result<Simple, Self::Err> {
        Ok(crate::parser::task(s))
    }
}

impl std::fmt::Display for Simple {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        if self.finished {
            f.write_str("x ")?;
        }

        if !self.priority.is_lowest() {
            f.write_str(format!("({}) ", self.priority).as_str())?;
        }

        if let Some(finish_date) = self.finish_date {
            f.write_str(format!("{} ", finish_date.format("%Y-%m-%d")).as_str())?;
        }

        if let Some(create_date) = self.create_date {
            f.write_str(format!("{} ", create_date.format("%Y-%m-%d")).as_str())?;
        }

        f.write_str(self.subject.as_str())?;

        if let Some(due_date) = self.due_date {
            f.write_str(format!(" due:{}", due_date.format("%Y-%m-%d")).as_str())?;
        }

        if let Some(threshold_date) = self.threshold_date {
            f.write_str(format!(" t:{}", threshold_date.format("%Y-%m-%d")).as_str())?;
        }

        for (key, value) in &self.tags {
            f.write_str(format!(" {key}:{value}").as_str())?;
        }

        Ok(())
    }
}

impl std::cmp::PartialOrd for Simple {
    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
        Some(self.cmp(other))
    }
}

impl std::cmp::Ord for Simple {
    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
        if self.priority != other.priority {
            return self.priority.cmp(&other.priority);
        }

        if self.due_date != other.due_date {
            return self.due_date.cmp(&other.due_date);
        }

        if self.subject != other.subject {
            return self.subject.cmp(&other.subject);
        }

        std::cmp::Ordering::Equal
    }
}