remem-ai 0.5.11

use anyhow::Result;
use rusqlite::{params, Connection};

use crate::ai::TokenUsage;

/// Record AI usage event to database for cost tracking.
pub(crate) fn record_ai_usage(
    conn: &Connection,
    project: Option<&str>,
    operation: &str,
    executor: &str,
    model: Option<&str>,
    usage: &TokenUsage,
    usage_source: &str,
    pricing_source: &str,
    estimated_cost_usd: f64,
) -> Result<()> {
    let now = chrono::Utc::now();
    let created_at = now.to_rfc3339();
    let created_at_epoch = now.timestamp();

    conn.execute(
        "INSERT INTO ai_usage_events \
         (created_at, created_at_epoch, project, operation, executor, model, \
          input_tokens, output_tokens, reasoning_tokens, cache_creation_tokens, \
          cache_read_tokens, raw_input_tokens, raw_output_tokens, total_tokens, \
          estimated_cost_usd, usage_source, pricing_source) \
         VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13, ?14, ?15, ?16, ?17)",
        params![
            created_at,
            created_at_epoch,
            project,
            operation,
            executor,
            model,
            usage.input_tokens,
            usage.output_tokens,
            usage.reasoning_tokens,
            usage.cache_creation_tokens,
            usage.cache_read_tokens,
            usage.raw_input_tokens,
            usage.raw_output_tokens,
            usage.total_tokens(),
            estimated_cost_usd,
            usage_source,
            pricing_source
        ],
    )?;
    Ok(())
}