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use crate::config::ExtractionConfig;
/// Supported out-of-the-box bank statement templates.
///
/// Each preset contains standard column coordinates and label mappings
/// for common Indian banks.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum BankPreset {
/// HDFC Bank India statement template.
Hdfc,
/// State Bank of India (SBI) statement template.
Sbi,
/// Canara Bank statement template.
Canara,
/// Union Bank of India statement template.
Union,
/// UCO Bank statement template.
Uco,
/// Indian Bank statement template.
Indian,
/// H P State Co-operative Bank statement template.
Hpscb,
/// ICICI Bank statement template.
Icici,
/// Punjab National Bank (PNB) statement template.
Pnb,
/// Kotak Mahindra Bank statement template.
Kotak,
/// Axis Bank statement template.
Axis,
/// Bank of Baroda statement template.
Bob,
/// YES Bank statement template.
Yes,
/// IDFC FIRST Bank statement template.
Idfc,
/// IndusInd Bank statement template.
Indusind,
}
impl BankPreset {
/// Returns the human-readable display name of the bank preset.
pub fn name(&self) -> &'static str {
match self {
Self::Hdfc => "HDFC Bank India",
Self::Sbi => "State Bank of India (SBI)",
Self::Canara => "Canara Bank",
Self::Union => "Union Bank of India",
Self::Uco => "UCO Bank",
Self::Indian => "Indian Bank",
Self::Hpscb => "H P State Co-operative Bank",
Self::Icici => "ICICI Bank",
Self::Pnb => "Punjab National Bank (PNB)",
Self::Kotak => "Kotak Mahindra Bank",
Self::Axis => "Axis Bank",
Self::Bob => "Bank of Baroda",
Self::Yes => "YES Bank",
Self::Idfc => "IDFC FIRST Bank",
Self::Indusind => "IndusInd Bank",
}
}
/// Returns the pre-configured [`ExtractionConfig`] for the specific bank.
///
/// # Examples
/// ```
/// use vaultparser::BankPreset;
///
/// let config = BankPreset::Hdfc.config();
/// assert!(config.filter_only_date);
/// assert_eq!(config.col_mappings.len(), config.col_guides.len() + 1);
/// ```
pub fn config(&self) -> ExtractionConfig {
let mut config = ExtractionConfig::default();
match self {
Self::Hdfc => {
config.col_guides = vec![0.11, 0.42, 0.52, 0.62, 0.75, 0.88];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"reference".to_string(),
"skip".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
}
Self::Sbi => {
config.col_guides = vec![0.10, 0.20, 0.52, 0.64, 0.76, 0.88];
config.col_mappings = vec![
"date".to_string(),
"skip".to_string(),
"description".to_string(),
"reference".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 15.0;
}
Self::Canara => {
config.col_guides = vec![0.12, 0.48, 0.60, 0.74, 0.87];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"reference".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
}
Self::Union => {
config.col_guides = vec![0.11, 0.42, 0.52, 0.62, 0.75, 0.88];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"reference".to_string(),
"skip".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
}
Self::Uco => {
config.col_guides = vec![0.12, 0.24, 0.60, 0.74, 0.87];
config.col_mappings = vec![
"date".to_string(),
"reference".to_string(),
"description".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
}
Self::Indian => {
config.col_guides = vec![0.08, 0.18, 0.45, 0.58, 0.71, 0.80];
config.col_mappings = vec![
"date".to_string(),
"value_date".to_string(),
"description".to_string(),
"chq_no".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 15.0;
}
Self::Hpscb => {
config.col_guides = vec![0.08, 0.16, 0.38, 0.41, 0.65, 0.74, 0.82];
config.col_mappings = vec![
"s_no".to_string(),
"date".to_string(),
"value_date".to_string(),
"chq_no".to_string(),
"description".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 15.0;
}
Self::Icici => {
config.col_guides = vec![0.08, 0.44, 0.55, 0.62, 0.88];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"chq_no".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 12.0;
}
Self::Pnb => {
config.col_guides = vec![0.14, 0.23, 0.33, 0.40, 0.47, 0.53];
config.col_mappings = vec![
"date".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
"skip".to_string(),
"chq_no".to_string(),
"description".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 12.0;
}
Self::Kotak => {
config.col_guides = vec![0.15, 0.44, 0.65, 0.79];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"reference".to_string(),
"debit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 12.0;
}
Self::Axis => {
config.col_guides = vec![0.12, 0.42, 0.55, 0.68, 0.82];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"chq_no".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 12.0;
}
Self::Bob => {
config.col_guides = vec![0.10, 0.20, 0.50, 0.65, 0.78, 0.88];
config.col_mappings = vec![
"date".to_string(),
"value_date".to_string(),
"description".to_string(),
"chq_no".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 15.0;
}
Self::Yes => {
config.col_guides = vec![0.12, 0.45, 0.58, 0.72, 0.85];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"reference".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 12.0;
}
Self::Idfc => {
config.col_guides = vec![0.11, 0.40, 0.54, 0.68, 0.82];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"reference".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 12.0;
}
Self::Indusind => {
config.col_guides = vec![0.12, 0.44, 0.56, 0.70, 0.84];
config.col_mappings = vec![
"date".to_string(),
"description".to_string(),
"chq_no".to_string(),
"debit".to_string(),
"credit".to_string(),
"balance".to_string(),
];
config.filter_only_date = true;
config.y_tolerance = 12.0;
}
}
config
}
/// Attempts to parse a case-insensitive string into a [`BankPreset`].
/// Returns `None` if the name is unrecognized.
///
/// # Examples
/// ```
/// use vaultparser::BankPreset;
///
/// assert_eq!(BankPreset::from_str("hdfc"), Some(BankPreset::Hdfc));
/// assert_eq!(BankPreset::from_str("HDFC"), Some(BankPreset::Hdfc));
/// assert_eq!(BankPreset::from_str("nope"), None);
/// ```
#[allow(clippy::should_implement_trait)]
pub fn from_str(s: &str) -> Option<Self> {
match s.to_lowercase().as_str() {
"hdfc" => Some(Self::Hdfc),
"sbi" => Some(Self::Sbi),
"canara" => Some(Self::Canara),
"union" => Some(Self::Union),
"uco" => Some(Self::Uco),
"indian" => Some(Self::Indian),
"hpscb" => Some(Self::Hpscb),
"icici" => Some(Self::Icici),
"pnb" => Some(Self::Pnb),
"kotak" => Some(Self::Kotak),
"axis" => Some(Self::Axis),
"bob" | "baroda" => Some(Self::Bob),
"yes" => Some(Self::Yes),
"idfc" => Some(Self::Idfc),
"indusind" => Some(Self::Indusind),
_ => None,
}
}
}