use serde::Deserialize;
use serde_json::Value;

#[derive(Deserialize)]
pub(crate) struct QueryInput {
    pub profile_name: String,
    pub sql: String,
    #[serde(default = "default_max_rows")]
    pub max_rows: u32,
    pub chart_type: String,
}

fn default_max_rows() -> u32 {
    1000
}

#[derive(Deserialize)]
pub(crate) struct CatalogInput {
    pub profile_name: String,
}

/// One entry of the profile `<select>` on the analytics page.
pub(crate) struct ProfileOption {
    pub name: String,
    pub table_count: usize,
}

pub(crate) struct QueryOutput {
    pub columns: Vec<ColumnOutput>,
    pub rows: Vec<Vec<Value>>,
    pub row_count: u64,
    pub elapsed_ms: u64,
    pub truncated: bool,
}

pub(crate) struct ColumnOutput {
    pub name: String,
    #[allow(dead_code)]
    pub data_type: String,
}

/// The catalog sidebar, already shaped for `catalog.html` so the
/// template holds no SQL-quoting or label-building logic.
pub(crate) struct CatalogView {
    pub tables: Vec<CatalogTableView>,
    pub llm_context: String,
}

pub(crate) struct CatalogTableView {
    pub name: String,
    pub base_currency: String,
    pub starter_query: String,
    pub columns: Vec<CatalogColumnView>,
    pub links: Vec<CatalogLinkView>,
}

pub(crate) struct CatalogColumnView {
    pub name: String,
    /// The quoted identifier inserted into the SQL box when clicked.
    pub insert_text: String,
    pub details: String,
}

pub(crate) struct CatalogLinkView {
    pub source_column: String,
    pub linked_table: String,
    pub required: bool,
}