tables_qa/tab_tql.cpp

// tab_tql — TQL pipeline preset + Ask AI panel demo.
// Demuestra:
//   - Tabla "events" (20 filas, 5 columnas) con renderers declarativos.
//   - Preset buttons: filter errors only / group by service + count / reset.
//   - TextDisabled explicando chips bar + Ask AI NL→TQL modal.
// Issue 0108 fase 2.
#include "tabs.h"
#include "qa_state.h"
#include "data_table/data_table.h"
#include <imgui.h>

namespace tables_qa::tabs {

namespace {

qa::TabState g_st;

// 20 filas x 5 columnas: timestamp, service, event_type, duration_ms, user_country
// Columnas: idx 0=timestamp, 1=service, 2=event_type, 3=duration_ms, 4=user_country
void seed() {
    g_st.back = {
        // timestamp              service  event_type  duration_ms  user_country
        "2024-01-15T08:01:00Z", "auth",  "login",    "45",        "ES",
        "2024-01-15T08:01:12Z", "api",   "success",  "120",       "US",
        "2024-01-15T08:01:34Z", "db",    "timeout",  "1500",      "FR",
        "2024-01-15T08:02:01Z", "web",   "error",    "2300",      "DE",
        "2024-01-15T08:02:15Z", "auth",  "login",    "55",        "JP",
        "2024-01-15T08:02:45Z", "api",   "error",    "980",       "ES",
        "2024-01-15T08:03:00Z", "db",    "success",  "88",        "US",
        "2024-01-15T08:03:22Z", "web",   "login",    "210",       "FR",
        "2024-01-15T08:03:50Z", "auth",  "timeout",  "3200",      "DE",
        "2024-01-15T08:04:10Z", "api",   "success",  "67",        "JP",
        "2024-01-15T08:04:30Z", "db",    "error",    "4100",      "ES",
        "2024-01-15T08:04:55Z", "web",   "success",  "155",       "US",
        "2024-01-15T08:05:15Z", "auth",  "error",    "1900",      "FR",
        "2024-01-15T08:05:40Z", "api",   "login",    "38",        "DE",
        "2024-01-15T08:06:05Z", "db",    "success",  "95",        "JP",
        "2024-01-15T08:06:30Z", "web",   "timeout",  "2750",      "ES",
        "2024-01-15T08:07:00Z", "auth",  "success",  "72",        "US",
        "2024-01-15T08:07:25Z", "api",   "error",    "1100",      "FR",
        "2024-01-15T08:07:50Z", "db",    "login",    "41",        "DE",
        "2024-01-15T08:08:15Z", "web",   "success",  "180",       "JP",
    };
    qa::rebuild_ptrs(g_st);
}

} // anon

void render_tql() {
    if (g_st.back.empty()) seed();

    // -------------------------------------------------------------------------
    // Controls row: preset buttons + reset
    // -------------------------------------------------------------------------
    if (ImGui::SmallButton("Preset: filter errors only")) {
        // Ensure stage 0 exists
        g_st.dt.ensure_stage0();
        // Clear existing filters on stage 0 and add error filter
        // event_type is column index 2
        g_st.dt.stages[0].filters.clear();
        data_table::Filter f;
        f.col   = 2;
        f.op    = data_table::Op::Eq;
        f.value = "error";
        g_st.dt.stages[0].filters.push_back(f);
    }

    ImGui::SameLine();

    if (ImGui::SmallButton("Preset: group by service + count")) {
        // Stage 1 aggregates stage 0 output: breakout by "service", count rows
        g_st.dt.ensure_stage0();
        // Remove any existing stage 1+ and add a fresh aggregation stage
        if ((int)g_st.dt.stages.size() > 1)
            g_st.dt.stages.resize(1);
        data_table::Stage agg;
        agg.breakouts.push_back("service");
        data_table::Aggregation cnt;
        cnt.fn    = data_table::AggFn::Count;
        cnt.alias = "count";
        agg.aggregations.push_back(cnt);
        g_st.dt.stages.push_back(std::move(agg));
        // Activate the aggregation stage
        g_st.dt.active_stage = (int)g_st.dt.stages.size() - 1;
    }

    ImGui::SameLine();

    if (ImGui::SmallButton("Reset pipeline")) {
        g_st.dt.stages.clear();
        g_st.dt.active_stage = 0;
    }

    ImGui::SameLine();
    ImGui::TextDisabled("Use chips bar to build pipeline interactively. "
                        "Ask AI button in chips bar opens NL\xe2\x86\x92TQL modal "
                        "(requires ANTHROPIC_API_KEY env).");

    // -------------------------------------------------------------------------
    // Table
    // -------------------------------------------------------------------------
    data_table::TableInput tbl;
    tbl.name    = "events";
    tbl.headers = {"timestamp", "service", "event_type", "duration_ms", "user_country"};
    tbl.types   = {
        data_table::ColumnType::Date,
        data_table::ColumnType::String,
        data_table::ColumnType::String,
        data_table::ColumnType::Float,
        data_table::ColumnType::String,
    };
    tbl.cells = g_st.ptrs.data();
    tbl.rows  = 20;
    tbl.cols  = 5;

    tbl.column_specs.resize(tbl.cols);
    for (int i = 0; i < tbl.cols; i++) tbl.column_specs[i].id = tbl.headers[i];

    // service (col 1) → CategoricalChip
    {
        auto& cs = tbl.column_specs[1];
        cs.renderer = data_table::CellRenderer::CategoricalChip;
        cs.chips    = {
            {"auth", "#3b82f6"},
            {"api",  "#22c55e"},
            {"db",   "#a855f7"},
            {"web",  "#f59e0b"},
        };
    }

    // event_type (col 2) → Badge
    {
        auto& cs = tbl.column_specs[2];
        cs.renderer = data_table::CellRenderer::Badge;
        cs.badges   = {
            {"login",   "#3b82f6", ""},
            {"success", "#22c55e", ""},
            {"timeout", "#f59e0b", ""},
            {"error",   "#ef4444", "ERR"},
        };
    }

    // duration_ms (col 3) → Duration with warn=200, error=1000
    {
        auto& cs = tbl.column_specs[3];
        cs.renderer          = data_table::CellRenderer::Duration;
        cs.duration_warn_ms  = 200.0f;
        cs.duration_error_ms = 1000.0f;
    }

    ImGui::BeginChild("##tql_host", ImVec2(-1, -1));
    g_st.last_events.clear();
    data_table::render("##tql_tbl", {tbl}, g_st.dt,
                       &g_st.last_events, qa::toggles().show_chrome);
    ImGui::EndChild();
    qa::consume_events(g_st.last_events);
}

} // namespace tables_qa::tabs