package gateway

import (
	"testing"

	"code.cubecraftcreations.com/CubeCraft-Creations/Control-Center/go-backend/internal/models"
)

func TestMapSessionStatus(t *testing.T) {
	tests := []struct {
		input    string
		expected models.AgentStatus
	}{
		{"running", models.AgentStatusActive},
		{"streaming", models.AgentStatusActive},
		{"done", models.AgentStatusIdle},
		{"error", models.AgentStatusError},
		{"", models.AgentStatusIdle},
		{"garbage", models.AgentStatusIdle},
	}
	for _, tt := range tests {
		result := mapSessionStatus(tt.input)
		if result != tt.expected {
			t.Errorf("mapSessionStatus(%q) = %q, want %q", tt.input, result, tt.expected)
		}
	}
}

func TestAgentItemToCard(t *testing.T) {
	t.Run("full fields", func(t *testing.T) {
		item := agentListItem{
			ID:      "dex",
			Name:    "Dex",
			Role:    "backend",
			Channel: "telegram",
		}
		card := agentItemToCard(item)
		if card.ID != "dex" {
			t.Errorf("ID = %q, want %q", card.ID, "dex")
		}
		if card.DisplayName != "Dex" {
			t.Errorf("DisplayName = %q, want %q", card.DisplayName, "Dex")
		}
		if card.Role != "backend" {
			t.Errorf("Role = %q, want %q", card.Role, "backend")
		}
		if card.Channel != "telegram" {
			t.Errorf("Channel = %q, want %q", card.Channel, "telegram")
		}
		if card.Status != models.AgentStatusIdle {
			t.Errorf("Status = %q, want %q", card.Status, models.AgentStatusIdle)
		}
	})

	t.Run("empty fields use defaults", func(t *testing.T) {
		item := agentListItem{
			ID: "otto",
		}
		card := agentItemToCard(item)
		if card.ID != "otto" {
			t.Errorf("ID = %q, want %q", card.ID, "otto")
		}
		if card.DisplayName != "otto" {
			t.Errorf("DisplayName = %q, want %q (should fallback to ID)", card.DisplayName, "otto")
		}
		if card.Role != "agent" {
			t.Errorf("Role = %q, want %q (default)", card.Role, "agent")
		}
		if card.Channel != "unknown" {
			t.Errorf("Channel = %q, want %q (per Grimm requirement)", card.Channel, "unknown")
		}
		if card.Status != models.AgentStatusIdle {
			t.Errorf("Status = %q, want %q", card.Status, models.AgentStatusIdle)
		}
	})

	t.Run("empty name falls back to ID", func(t *testing.T) {
		item := agentListItem{
			ID:   "hex",
			Name: "",
			Role: "database",
		}
		card := agentItemToCard(item)
		if card.DisplayName != "hex" {
			t.Errorf("DisplayName = %q, want %q (ID fallback)", card.DisplayName, "hex")
		}
	})
}

func TestStrPtr(t *testing.T) {
	s := "hello"
	p := strPtr(s)
	if p == nil {
		t.Fatal("strPtr returned nil")
	}
	if *p != s {
		t.Errorf("strPtr(%q) = %q, want %q", s, *p, s)
	}

	empty := ""
	ep := strPtr(empty)
	if *ep != empty {
		t.Errorf("strPtr(empty) = %q, want %q", *ep, empty)
	}
}