OrangeGuidanceTomestone/server/src/pack.rs

use serde::{Deserialize, Serialize};
use uuid::Uuid;

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct Pack {
    pub name: String,
    pub id: Uuid,
    #[serde(skip_serializing)]
    pub visible: bool,
    #[serde(default, skip_serializing)]
    pub order: u8,
    pub templates: Vec<String>,
    pub conjunctions: Vec<String>,
    pub words: Vec<WordList>,
}

#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct WordList {
    pub name: String,
    pub words: Vec<String>,
}

impl Pack {
    pub fn format(&self, template_1_idx: usize, word_1_idx: Option<(usize, usize)>, conjunction: Option<usize>, template_2_idx: Option<usize>, word_2_idx: Option<(usize, usize)>) -> Option<String> {
        let template_1 = self.templates.get(template_1_idx)?;

        if template_1.contains("{0}") && word_1_idx.is_none() {
            return None;
        }

        let mut formatted = if_chain::if_chain! {
            if template_1.contains("{0}");
            if let Some((w1_list, w1_word)) = word_1_idx;
            then {
                let word_1 = self.words.get(w1_list)?.words.get(w1_word)?;
                template_1.replace("{0}", word_1)
            } else {
                template_1.clone()
            }
        };

        if let Some(conj_idx) = conjunction {
            if let Some(template_2_idx) = template_2_idx {
                let conj = self.conjunctions.get(conj_idx)?;
                let is_punc = conj.len() == 1 && conj.chars().next().map(|x| x.is_ascii_punctuation()).unwrap_or(false);
                if is_punc {
                    formatted.push_str(conj);
                    formatted.push('\n');
                } else {
                    formatted.push('\n');
                    formatted.push_str(conj);
                    formatted.push(' ');
                }

                let template_2 = self.templates.get(template_2_idx)?;
                let append = if_chain::if_chain! {
                    if template_2.contains("{0}");
                    if let Some((w2_list, w2_word)) = word_2_idx;
                    then {
                        let word_2 = self.words.get(w2_list)?.words.get(w2_word)?;
                        template_2.replace("{0}", word_2)
                    } else {
                        template_2.clone()
                    }
                };

                formatted.push_str(&append);
            }
        }

        Some(formatted)
    }
}