// tab_dots — CellRenderer::Dots demo (fase 2, issue 0108).
// 8 servicios x 5 cols: service_name, environment, last_runs (Dots ','),
// recent_24h (Dots '|'), uptime_pct (ColorScale).
// UI controls: dots_max slider, show_count toggle, glyph_size slider.
#include "tabs.h"
#include "qa_state.h"
#include "data_table/data_table.h"
#include <imgui.h>
#include <cstring>

namespace tables_qa::tabs {

namespace {

qa::TabState g_st;

// -----------------------------------------------------------------------
// Dynamic UI state — mutated by sliders/toggles each frame.
// -----------------------------------------------------------------------
static int   s_dots_max    = 20;   // both Dots columns
static bool  s_show_count  = true; // last_runs " (N)" suffix
static float s_glyph_size  = 0.0f; // 0 = default font size

// -----------------------------------------------------------------------
// Backing data: 8 services, 5 cols each.
// Cols: service_name | environment | last_runs | recent_24h | uptime_pct
// -----------------------------------------------------------------------
void seed() {
    g_st.back = {
        // service_name       env       last_runs (comma-sep)                          recent_24h (pipe-sep)                 uptime_pct
        "api-gateway",       "prod",    "ok,ok,ok,error,ok,ok,ok,ok,error,ok",        "ok|ok|error|ok|ok|ok|ok|ok",         "99.1",
        "auth-service",      "prod",    "ok,ok,ok,ok,ok,ok,ok,ok,ok,ok",             "ok|ok|ok|ok|ok|ok|ok|ok",            "100.0",
        "billing-worker",    "prod",    "ok,error,error,ok,timeout,ok,ok,error,ok,ok","ok|error|timeout|ok|ok|ok|ok",       "94.7",
        "data-pipeline",     "staging", "ok,ok,ok,ok,error,ok",                       "ok|ok|ok|error|ok",                  "98.3",
        "report-gen",        "staging", "timeout,ok,ok,ok,error,ok,ok,ok",            "timeout|ok|ok|ok|ok",                "97.5",
        "ml-inference",      "dev",     "ok,ok,error,ok,ok",                          "ok|error|ok",                        "96.2",
        "cache-warmer",      "dev",     "ok,ok,ok,ok,ok,ok,ok,ok,ok,ok,ok,ok",       "ok|ok|ok|ok|ok|ok",                  "99.9",
        "event-consumer",    "prod",    "error,error,ok,ok,timeout,ok,ok,ok,error,ok","error|ok|ok|timeout|ok|ok",          "91.4",
    };
    qa::rebuild_ptrs(g_st);
}

// -----------------------------------------------------------------------
// Shared BadgeRule map for both Dots columns.
// -----------------------------------------------------------------------
std::vector<data_table::BadgeRule> make_status_badges() {
    return {
        {"ok",      "#22c55e", ""},
        {"error",   "#ef4444", ""},
        {"timeout", "#f59e0b", ""},
        {"unknown", "#6b7280", ""},
    };
}

} // anon

// -----------------------------------------------------------------------
// render_dots — called every frame from qa_panel.
// -----------------------------------------------------------------------
void render_dots() {
    if (g_st.back.empty()) seed();

    // -----------------------------------------------------------------------
    // UI controls bar.
    // -----------------------------------------------------------------------
    ImGui::PushItemWidth(180.0f);
    ImGui::SliderInt("dots_max", &s_dots_max, 5, 30);
    ImGui::SameLine(0, 20);
    ImGui::Checkbox("show_count (last_runs)", &s_show_count);
    ImGui::SameLine(0, 20);
    ImGui::SliderFloat("glyph_size", &s_glyph_size, 0.0f, 12.0f, "%.1f px");
    ImGui::PopItemWidth();
    ImGui::Separator();

    // -----------------------------------------------------------------------
    // TableInput: 8 rows x 5 cols, row-major.
    // -----------------------------------------------------------------------
    data_table::TableInput tbl;
    tbl.name    = "dots_demo";
    tbl.headers = {"service_name", "environment", "last_runs", "recent_24h", "uptime_pct"};
    tbl.types   = {
        data_table::ColumnType::String,  // service_name
        data_table::ColumnType::String,  // environment → CategoricalChip
        data_table::ColumnType::String,  // last_runs   → Dots ','
        data_table::ColumnType::String,  // recent_24h  → Dots '|'
        data_table::ColumnType::Float,   // uptime_pct  → ColorScale
    };
    tbl.cells = g_st.ptrs.data();
    tbl.rows  = 8;
    tbl.cols  = 5;

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

    // col 0: service_name — default Text, no spec needed.

    // col 1: environment — CategoricalChip
    {
        auto& cs     = tbl.column_specs[1];
        cs.renderer  = data_table::CellRenderer::CategoricalChip;
        cs.chips     = {
            {"prod",    "#ef4444"},  // red
            {"staging", "#f59e0b"},  // amber
            {"dev",     "#3b82f6"},  // blue
        };
    }

    // col 2: last_runs — Dots with ',' separator, show_count dynamic.
    {
        auto& cs            = tbl.column_specs[2];
        cs.renderer         = data_table::CellRenderer::Dots;
        cs.badges           = make_status_badges();
        cs.dots_separator   = ',';
        cs.dots_max         = s_dots_max;
        cs.dots_show_count  = s_show_count;
        cs.dots_glyph_size  = s_glyph_size;
    }

    // col 3: recent_24h — Dots with '|' separator, no count suffix.
    {
        auto& cs            = tbl.column_specs[3];
        cs.renderer         = data_table::CellRenderer::Dots;
        cs.badges           = make_status_badges();
        cs.dots_separator   = '|';
        cs.dots_max         = s_dots_max;
        cs.dots_show_count  = false;
        cs.dots_glyph_size  = s_glyph_size;
    }

    // col 4: uptime_pct — ColorScale 0..100.
    {
        auto& cs      = tbl.column_specs[4];
        cs.renderer   = data_table::CellRenderer::ColorScale;
        cs.range_min  = 0.0;
        cs.range_max  = 100.0;
        cs.range_alpha = 0.30f;
        // Default green→amber→red gradient (empty range_stops).
    }

    // -----------------------------------------------------------------------
    // Render.
    // -----------------------------------------------------------------------
    ImGui::BeginChild("##dots_host", ImVec2(-1, -1));
    g_st.last_events.clear();
    data_table::render("##dots_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