govctl 0.9.1

Project governance CLI for RFC, ADR, and Work Item management
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use super::write_new_artifact_toml;
use crate::config::Config;
use crate::diagnostic::{DiagnosticCode, DiagnosticResult, Diagnostics};
use crate::model::{AdrContent, AdrMeta, AdrSpec, AdrStatus};
use crate::schema::ArtifactSchema;
use crate::ui;
use crate::write::{WriteOp, create_dir_all, today};
use slug::slugify;

pub(super) fn create(config: &Config, title: &str, op: WriteOp) -> DiagnosticResult<Diagnostics> {
    let adr_dir = config.adr_dir();
    let display_adr_dir = config.display_path(&adr_dir);
    create_dir_all(&adr_dir, op, Some(&display_adr_dir))?;

    let mut max_num = 0u32;
    if let Ok(entries) = std::fs::read_dir(&adr_dir) {
        for entry in entries.flatten() {
            let name = entry.file_name();
            let name_str = name.to_string_lossy();
            if name_str.starts_with("ADR-")
                && let Some(num_str) = name_str
                    .strip_prefix("ADR-")
                    .and_then(|s| s.split('-').next())
                && let Ok(num) = num_str.parse::<u32>()
            {
                max_num = max_num.max(num);
            }
        }
    }

    let next_num = max_num + 1;
    let adr_id = format!("ADR-{next_num:04}");
    let slug = slugify(title);
    let filename = format!("{adr_id}-{slug}.toml");
    let adr_path = adr_dir.join(&filename);

    let spec = AdrSpec {
        govctl: AdrMeta::new(adr_id.clone(), title, AdrStatus::Proposed, today()),
        content: AdrContent {
            context: "Describe the context and problem statement.\nWhat is the issue that we're seeing that is motivating this decision?".to_string(),
            decision: "Describe the decision that was made.\nWhat is the change that we're proposing and/or doing?".to_string(),
            consequences: "Describe the resulting context after applying the decision.\nWhat becomes easier or more difficult to do because of this change?".to_string(),
            alternatives: vec![],
        },
    };

    write_new_artifact_toml(
        config,
        &adr_path,
        &spec,
        ArtifactSchema::Adr,
        DiagnosticCode::E0301AdrSchemaInvalid,
        "ADR",
        op,
    )?;

    if !op.is_preview() {
        ui::created("ADR", &config.display_path(&adr_path));
    }

    Ok(vec![])
}