/**
 * Trace Overview Section Component
 *
 * Displays trace statistics, performance metrics, and cost analytics
 */

import React from "react";
import { Button } from "@/components/ui/button";
import { Card, CardContent } from "@/components/ui/card";
import {
  Tooltip,
  TooltipContent,
  TooltipTrigger,
} from "@/components/ui/tooltip";
import { Activity, AlertCircle, Eye, HelpCircle } from "lucide-react";
import { Trace } from "@/types";
import {
  CompactMetadataCard,
  CompactMetadataCardAdd,
  type MetadataCardConfig,
} from "@/components/shared/CompactMetadataCard";

interface TraceOverviewSectionProps {
  trace: Trace;
  metadataOutdated: boolean;
  currentMetadata: any;
  enhancedStats: any;
  enhancedStatsLoading: boolean;
  onOpenTraceContent: () => void;
  metadataCards: MetadataCardConfig[];
  onOpenMetadataCardSelector: () => void;
}

export function TraceOverviewSection({
  trace: _trace,
  metadataOutdated,
  currentMetadata,
  enhancedStats,
  enhancedStatsLoading,
  onOpenTraceContent,
  metadataCards,
  onOpenMetadataCardSelector,
}: TraceOverviewSectionProps) {
  return (
    <div className="h-full">
      {/* Trace Overview Section */}
      <div className="border border-border/50 rounded-lg bg-background h-full">
        <div className="p-4 pb-3">
          <div className="flex items-center justify-between">
            <div className="flex items-center gap-2 flex-1 min-w-0">
              <Activity className="h-5 w-5 text-primary" />
              <h4 className="text-lg font-semibold">Trace Overview</h4>
            </div>

            {/* View Content Button in header */}
            <Tooltip>
              <TooltipTrigger asChild>
                <Button
                  onClick={onOpenTraceContent}
                  size="sm"
                  variant="outline"
                  className="gap-1"
                >
                  <Eye className="h-4 w-4" />
                  <span className="hidden sm:inline">View Content</span>
                </Button>
              </TooltipTrigger>
              <TooltipContent>
                <div className="max-w-sm">
                  <p className="font-medium mb-1 text-primary-foreground">
                    View Trace Content
                  </p>
                  <p className="text-xs text-primary-foreground/80">
                    View and edit the raw trace data in a larger window.
                  </p>
                </div>
              </TooltipContent>
            </Tooltip>
          </div>

          {/* Subtitle */}
          <p className="text-sm text-muted-foreground">
            Performance metrics and trace analytics
          </p>
        </div>

        {/* Metadata Cards Section */}
        <div className="px-4 pb-3">
          <div className="flex items-center gap-2 sm:gap-3 flex-wrap">
            {metadataCards.map((cardConfig) => (
              <CompactMetadataCard key={cardConfig.id} config={cardConfig} />
            ))}
            <CompactMetadataCardAdd onClick={onOpenMetadataCardSelector} />
          </div>
        </div>

        <div className="p-4 space-y-4 flex-1 overflow-hidden">
          {/* Metadata Outdated Warning Banner */}
          {metadataOutdated && (
            <div className="bg-yellow-50 border border-yellow-200 rounded-lg p-4">
              <div className="flex items-center justify-between">
                <div className="flex items-center gap-3">
                  <AlertCircle className="h-5 w-5 text-yellow-600" />
                  <div>
                    <h4 className="text-sm font-semibold text-yellow-800">
                      Trace Statistics May Be Outdated
                    </h4>
                    <p className="text-sm text-yellow-700">
                      The trace content has been modified since statistics were
                      generated. Consider updating for accurate metrics.
                    </p>
                  </div>
                </div>
              </div>
            </div>
          )}

          <div className="space-y-4">
            {/* Trace Statistics & Performance Section */}
            <Card>
              <CardContent className="p-3">
                <div className="flex items-center gap-2 mb-3">
                  <Activity className="h-4 w-4" />
                  <h4 className="text-sm font-semibold">
                    Trace Statistics & Performance
                  </h4>
                  <Tooltip>
                    <TooltipTrigger>
                      <HelpCircle className="h-3 w-3 text-muted-foreground" />
                    </TooltipTrigger>
                    <TooltipContent>
                      <p>
                        Key metrics and performance data from the trace analysis
                      </p>
                    </TooltipContent>
                  </Tooltip>
                </div>
                <div className="grid grid-cols-3 gap-3">
                  <div className="bg-muted/30 rounded-lg p-3">
                    <div className="flex items-center gap-1 mb-1">
                      <p className="text-xs text-muted-foreground uppercase tracking-wide">
                        Tokens
                      </p>
                      <Tooltip>
                        <TooltipTrigger>
                          <HelpCircle className="h-3 w-3 text-muted-foreground" />
                        </TooltipTrigger>
                        <TooltipContent>
                          <p>Total input and output tokens used in LLM calls</p>
                        </TooltipContent>
                      </Tooltip>
                    </div>
                    <p className="text-lg font-semibold">
                      {(() => {
                        const tokens =
                          enhancedStats?.tokens?.total_tokens ||
                          currentMetadata?.schema_analytics?.numerical_overview
                            ?.token_analytics?.total_tokens;
                        return tokens ? tokens.toLocaleString() : "N/A";
                      })()}
                    </p>
                  </div>
                  <div className="bg-muted/30 rounded-lg p-3">
                    <div className="flex items-center gap-1 mb-1">
                      <p className="text-xs text-muted-foreground uppercase tracking-wide">
                        Prompts
                      </p>
                      <Tooltip>
                        <TooltipTrigger>
                          <HelpCircle className="h-3 w-3 text-muted-foreground" />
                        </TooltipTrigger>
                        <TooltipContent>
                          <p>
                            Number of LLM prompt calls made during execution
                          </p>
                        </TooltipContent>
                      </Tooltip>
                    </div>
                    <p className="text-lg font-semibold">
                      {enhancedStats?.prompt_calls?.total_calls ||
                        currentMetadata?.schema_analytics?.prompt_analytics
                          ?.prompt_calls_detected ||
                        "N/A"}
                    </p>
                  </div>
                  <div className="bg-muted/30 rounded-lg p-3">
                    <div className="flex items-center gap-1 mb-1">
                      <p className="text-xs text-muted-foreground uppercase tracking-wide">
                        Tools & Functions
                      </p>
                      <Tooltip>
                        <TooltipTrigger>
                          <HelpCircle className="h-3 w-3 text-muted-foreground" />
                        </TooltipTrigger>
                        <TooltipContent>
                          <p>
                            Number of tools, functions, or agent components used
                            during execution
                          </p>
                        </TooltipContent>
                      </Tooltip>
                    </div>
                    <p className="text-lg font-semibold">
                      {enhancedStats?.components?.total_components ||
                        currentMetadata?.schema_analytics?.numerical_overview
                          ?.component_stats?.total_components ||
                        "N/A"}
                    </p>
                  </div>
                  <div className="bg-muted/30 rounded-lg p-3">
                    <div className="flex items-center gap-1 mb-1">
                      <p className="text-xs text-muted-foreground uppercase tracking-wide">
                        Success Rate
                      </p>
                      <Tooltip>
                        <TooltipTrigger>
                          <HelpCircle className="h-3 w-3 text-muted-foreground" />
                        </TooltipTrigger>
                        <TooltipContent>
                          <p>Percentage of successful component executions</p>
                        </TooltipContent>
                      </Tooltip>
                    </div>
                    <p className="text-lg font-semibold">
                      {(() => {
                        const successRate =
                          enhancedStats?.components?.success_rate ||
                          currentMetadata?.schema_analytics?.numerical_overview
                            ?.component_stats?.success_rate;
                        return successRate !== undefined && successRate !== null
                          ? `${successRate.toFixed(1)}%`
                          : "N/A";
                      })()}
                    </p>
                  </div>
                  <div className="bg-muted/30 rounded-lg p-3">
                    <div className="flex items-center gap-1 mb-1">
                      <p className="text-xs text-muted-foreground uppercase tracking-wide">
                        Execution Time
                      </p>
                      <Tooltip>
                        <TooltipTrigger>
                          <HelpCircle className="h-3 w-3 text-muted-foreground" />
                        </TooltipTrigger>
                        <TooltipContent>
                          <p>Total execution time for the trace</p>
                        </TooltipContent>
                      </Tooltip>
                    </div>
                    <p className="text-lg font-semibold">
                      {(() => {
                        const totalTimeMs =
                          enhancedStats?.performance?.total_execution_time_ms ||
                          currentMetadata?.schema_analytics?.numerical_overview
                            ?.timing_analytics?.total_execution_time_ms;
                        if (totalTimeMs && totalTimeMs > 0) {
                          if (totalTimeMs >= 1000) {
                            return `${(totalTimeMs / 1000).toFixed(1)}s`;
                          } else {
                            return `${totalTimeMs}ms`;
                          }
                        }
                        return "N/A";
                      })()}
                    </p>
                  </div>
                  <div className="bg-muted/30 rounded-lg p-3">
                    <div className="flex items-center gap-1 mb-1">
                      <p className="text-xs text-muted-foreground uppercase tracking-wide">
                        Call Stack Depth
                      </p>
                      <Tooltip>
                        <TooltipTrigger>
                          <HelpCircle className="h-3 w-3 text-muted-foreground" />
                        </TooltipTrigger>
                        <TooltipContent>
                          <p>
                            Maximum depth of nested function calls (how many
                            levels deep the execution goes)
                          </p>
                        </TooltipContent>
                      </Tooltip>
                    </div>
                    <p className="text-lg font-semibold">
                      {enhancedStats?.components?.max_depth ||
                        currentMetadata?.schema_analytics?.numerical_overview
                          ?.component_stats?.max_depth ||
                        "N/A"}
                    </p>
                  </div>
                </div>
              </CardContent>
            </Card>

            {/* Cost & Token Analytics Section */}
            {(enhancedStats?.cost || enhancedStats?.tokens) && (
              <Card>
                <CardContent className="p-3">
                  <h4 className="text-sm font-semibold mb-3 flex items-center gap-2">
                    <Activity className="h-4 w-4" />
                    Cost & Token Analytics
                    <Tooltip>
                      <TooltipTrigger>
                        <HelpCircle className="h-3 w-3 text-muted-foreground" />
                      </TooltipTrigger>
                      <TooltipContent>
                        <p>
                          Cost breakdown and token usage analytics for LLM calls
                        </p>
                      </TooltipContent>
                    </Tooltip>
                  </h4>

                  {enhancedStats?.cost && (
                    <div className="bg-gradient-to-r from-green-50 to-emerald-50 border border-green-200 rounded-lg p-3 mb-3">
                      <div className="flex items-start justify-between">
                        {/* Left side: Model and Cost */}
                        <div className="flex-1">
                          <p className="text-lg font-bold text-green-800 mb-1">
                            {enhancedStats?.cost?.model_used || "gpt-5-mini"}
                          </p>
                          <p className="text-base font-semibold text-green-600">
                            Avg:{" "}
                            {enhancedStatsLoading
                              ? "Loading..."
                              : enhancedStats?.cost?.avg_cost_per_call_usd
                              ? `$${enhancedStats.cost.avg_cost_per_call_usd.toFixed(
                                  6
                                )}/call`
                              : "$0.00/call"}
                          </p>
                        </div>

                        {/* Right side: Model Information */}
                        {enhancedStats?.cost?.model_metadata && (
                          <div className="ml-4 text-xs text-green-700 space-y-1">
                            {enhancedStats.cost.model_metadata
                              .litellm_provider && (
                              <div className="flex items-center gap-1">
                                <span className="font-medium">Provider:</span>
                                <span className="capitalize">
                                  {
                                    enhancedStats.cost.model_metadata
                                      .litellm_provider
                                  }
                                </span>
                              </div>
                            )}
                            {enhancedStats.cost.model_metadata
                              .max_input_tokens && (
                              <div className="flex items-center gap-1">
                                <span className="font-medium">Max Input:</span>
                                <span>
                                  {enhancedStats.cost.model_metadata.max_input_tokens.toLocaleString()}{" "}
                                  tokens
                                </span>
                              </div>
                            )}
                            {enhancedStats.cost.model_metadata
                              .max_output_tokens && (
                              <div className="flex items-center gap-1">
                                <span className="font-medium">Max Output:</span>
                                <span>
                                  {enhancedStats.cost.model_metadata.max_output_tokens.toLocaleString()}{" "}
                                  tokens
                                </span>
                              </div>
                            )}

                            {/* Capabilities */}
                            <div className="flex flex-wrap gap-1 mt-2">
                              {enhancedStats.cost.model_metadata
                                .supports_function_calling && (
                                <Tooltip>
                                  <TooltipTrigger>
                                    <span className="px-1.5 py-0.5 bg-green-200 text-green-800 rounded text-xs cursor-help">
                                      Functions
                                    </span>
                                  </TooltipTrigger>
                                  <TooltipContent>
                                    <p>
                                      Model supports function calling - can
                                      execute predefined functions and tools
                                      during conversations
                                    </p>
                                  </TooltipContent>
                                </Tooltip>
                              )}
                              {enhancedStats.cost.model_metadata
                                .supports_vision && (
                                <Tooltip>
                                  <TooltipTrigger>
                                    <span className="px-1.5 py-0.5 bg-blue-200 text-blue-800 rounded text-xs cursor-help">
                                      Vision
                                    </span>
                                  </TooltipTrigger>
                                  <TooltipContent>
                                    <p>
                                      Model supports vision capabilities - can
                                      analyze and understand images, charts, and
                                      visual content
                                    </p>
                                  </TooltipContent>
                                </Tooltip>
                              )}
                              {enhancedStats.cost.model_metadata
                                .supports_response_schema && (
                                <Tooltip>
                                  <TooltipTrigger>
                                    <span className="px-1.5 py-0.5 bg-purple-200 text-purple-800 rounded text-xs cursor-help">
                                      Schema
                                    </span>
                                  </TooltipTrigger>
                                  <TooltipContent>
                                    <p>
                                      Model supports structured output schemas -
                                      can return responses in predefined JSON
                                      formats
                                    </p>
                                  </TooltipContent>
                                </Tooltip>
                              )}
                              {enhancedStats.cost.model_metadata
                                .supports_prompt_caching && (
                                <Tooltip>
                                  <TooltipTrigger>
                                    <span className="px-1.5 py-0.5 bg-orange-200 text-orange-800 rounded text-xs cursor-help">
                                      Caching
                                    </span>
                                  </TooltipTrigger>
                                  <TooltipContent>
                                    <p>
                                      Model supports prompt caching - can cache
                                      common prompts to reduce latency and costs
                                    </p>
                                  </TooltipContent>
                                </Tooltip>
                              )}
                            </div>
                          </div>
                        )}
                      </div>
                    </div>
                  )}

                  <div className="grid grid-cols-3 gap-2">
                    {/* Total Tokens & Cost */}
                    <div className="bg-muted/30 rounded-lg p-2.5">
                      <div className="text-center">
                        <p className="text-xs text-muted-foreground uppercase tracking-wide mb-1">
                          Total Tokens
                        </p>
                        <p className="text-lg font-bold mb-1">
                          {enhancedStatsLoading
                            ? "..."
                            : enhancedStats?.tokens?.total_tokens?.toLocaleString() ||
                              "N/A"}
                        </p>
                        {enhancedStats?.cost && (
                          <div className="mt-2 pt-2 border-t border-muted-foreground/20">
                            <p className="text-sm font-bold text-green-700">
                              {enhancedStatsLoading
                                ? "..."
                                : enhancedStats?.cost?.total_cost_usd
                                ? `$${enhancedStats.cost.total_cost_usd.toFixed(
                                    6
                                  )}`
                                : "$0.00"}
                            </p>
                          </div>
                        )}
                      </div>
                    </div>

                    {/* Input Tokens & Cost */}
                    <div className="bg-muted/30 rounded-lg p-2.5">
                      <div className="text-center">
                        <p className="text-xs text-muted-foreground uppercase tracking-wide mb-1">
                          Input Tokens
                        </p>
                        <p className="text-lg font-bold mb-1">
                          {enhancedStatsLoading
                            ? "..."
                            : enhancedStats?.tokens?.total_prompt_tokens?.toLocaleString() ||
                              "N/A"}
                        </p>
                        {enhancedStats?.cost && (
                          <div className="mt-2 pt-2 border-t border-muted-foreground/20">
                            <p className="text-sm font-bold text-blue-700">
                              {enhancedStatsLoading
                                ? "..."
                                : enhancedStats?.cost?.input_cost_usd
                                ? `$${enhancedStats.cost.input_cost_usd.toFixed(
                                    6
                                  )}`
                                : "$0.00"}
                            </p>
                          </div>
                        )}
                      </div>
                    </div>

                    {/* Output Tokens & Cost */}
                    <div className="bg-muted/30 rounded-lg p-2.5">
                      <div className="text-center">
                        <p className="text-xs text-muted-foreground uppercase tracking-wide mb-1">
                          Output Tokens
                        </p>
                        <p className="text-lg font-bold mb-1">
                          {enhancedStatsLoading
                            ? "..."
                            : enhancedStats?.tokens?.total_completion_tokens?.toLocaleString() ||
                              "N/A"}
                        </p>
                        {enhancedStats?.cost && (
                          <div className="mt-2 pt-2 border-t border-muted-foreground/20">
                            <p className="text-sm font-bold text-purple-700">
                              {enhancedStatsLoading
                                ? "..."
                                : enhancedStats?.cost?.output_cost_usd
                                ? `$${enhancedStats.cost.output_cost_usd.toFixed(
                                    6
                                  )}`
                                : "$0.00"}
                            </p>
                          </div>
                        )}
                      </div>
                    </div>
                  </div>
                </CardContent>
              </Card>
            )}
          </div>
        </div>
      </div>
    </div>
  );
}