package model

import (
	"testing"
)

func TestChannel_HasEnabledPlugin(t *testing.T) {
	t.Run("EnableAllPlugins false - plugin not in map", func(t *testing.T) {
		channel := &Channel{
			ID:                1,
			Platform:          "telegram",
			PlatformChannelID: "123456",
			Enabled:           true,
			EnableAllPlugins:  false,
			Plugins:           make(map[string]*ChannelPlugin),
		}

		// Plugin not in map should return false
		result := channel.HasEnabledPlugin("nonexistent.plugin")
		if result {
			t.Errorf("Expected HasEnabledPlugin to return false for nonexistent plugin, got true")
		}
	})

	t.Run("EnableAllPlugins false - plugin disabled", func(t *testing.T) {
		channel := &Channel{
			ID:                1,
			Platform:          "telegram",
			PlatformChannelID: "123456",
			Enabled:           true,
			EnableAllPlugins:  false,
			Plugins: map[string]*ChannelPlugin{
				"test.plugin": {
					ID:        1,
					ChannelID: 1,
					PluginID:  "test.plugin",
					Enabled:   false,
					Config:    make(map[string]any),
				},
			},
		}

		// Disabled plugin should return false
		result := channel.HasEnabledPlugin("test.plugin")
		if result {
			t.Errorf("Expected HasEnabledPlugin to return false for disabled plugin, got true")
		}
	})

	t.Run("EnableAllPlugins false - plugin enabled", func(t *testing.T) {
		channel := &Channel{
			ID:                1,
			Platform:          "telegram",
			PlatformChannelID: "123456",
			Enabled:           true,
			EnableAllPlugins:  false,
			Plugins: map[string]*ChannelPlugin{
				"test.plugin": {
					ID:        1,
					ChannelID: 1,
					PluginID:  "test.plugin",
					Enabled:   true,
					Config:    make(map[string]any),
				},
			},
		}

		// Enabled plugin should return true
		result := channel.HasEnabledPlugin("test.plugin")
		if !result {
			t.Errorf("Expected HasEnabledPlugin to return true for enabled plugin, got false")
		}
	})

	t.Run("EnableAllPlugins true - plugin not in map", func(t *testing.T) {
		channel := &Channel{
			ID:                1,
			Platform:          "telegram",
			PlatformChannelID: "123456",
			Enabled:           true,
			EnableAllPlugins:  true,
			Plugins:           make(map[string]*ChannelPlugin),
		}

		// When EnableAllPlugins is true, any plugin should be considered enabled
		result := channel.HasEnabledPlugin("nonexistent.plugin")
		if !result {
			t.Errorf("Expected HasEnabledPlugin to return true when EnableAllPlugins is true, got false")
		}
	})

	t.Run("EnableAllPlugins true - plugin disabled", func(t *testing.T) {
		channel := &Channel{
			ID:                1,
			Platform:          "telegram",
			PlatformChannelID: "123456",
			Enabled:           true,
			EnableAllPlugins:  true,
			Plugins: map[string]*ChannelPlugin{
				"test.plugin": {
					ID:        1,
					ChannelID: 1,
					PluginID:  "test.plugin",
					Enabled:   false,
					Config:    make(map[string]any),
				},
			},
		}

		// When EnableAllPlugins is true, even disabled plugins should be considered enabled
		result := channel.HasEnabledPlugin("test.plugin")
		if !result {
			t.Errorf("Expected HasEnabledPlugin to return true when EnableAllPlugins is true (even for disabled plugin), got false")
		}
	})

	t.Run("EnableAllPlugins true - plugin enabled", func(t *testing.T) {
		channel := &Channel{
			ID:                1,
			Platform:          "telegram",
			PlatformChannelID: "123456",
			Enabled:           true,
			EnableAllPlugins:  true,
			Plugins: map[string]*ChannelPlugin{
				"test.plugin": {
					ID:        1,
					ChannelID: 1,
					PluginID:  "test.plugin",
					Enabled:   true,
					Config:    make(map[string]any),
				},
			},
		}

		// When EnableAllPlugins is true, enabled plugins should also return true
		result := channel.HasEnabledPlugin("test.plugin")
		if !result {
			t.Errorf("Expected HasEnabledPlugin to return true when EnableAllPlugins is true, got false")
		}
	})

	t.Run("EnableAllPlugins true - multiple plugins", func(t *testing.T) {
		channel := &Channel{
			ID:                1,
			Platform:          "telegram",
			PlatformChannelID: "123456",
			Enabled:           true,
			EnableAllPlugins:  true,
			Plugins: map[string]*ChannelPlugin{
				"plugin1": {
					ID:        1,
					ChannelID: 1,
					PluginID:  "plugin1",
					Enabled:   true,
					Config:    make(map[string]any),
				},
				"plugin2": {
					ID:        2,
					ChannelID: 1,
					PluginID:  "plugin2",
					Enabled:   false,
					Config:    make(map[string]any),
				},
			},
		}

		// All plugins should be enabled when EnableAllPlugins is true
		testCases := []string{"plugin1", "plugin2", "plugin3", "any.plugin"}
		for _, pluginID := range testCases {
			result := channel.HasEnabledPlugin(pluginID)
			if !result {
				t.Errorf("Expected HasEnabledPlugin('%s') to return true when EnableAllPlugins is true, got false", pluginID)
			}
		}
	})
}

func TestChannelName(t *testing.T) {
	t.Run("Returns PlatformChannelID when ChannelRaw is nil", func(t *testing.T) {
		channel := &Channel{
			PlatformChannelID: "test-id",
			ChannelRaw:        nil,
		}

		result := channel.ChannelName()
		if result != "test-id" {
			t.Errorf("Expected channel name to be 'test-id', got '%s'", result)
		}
	})

	t.Run("Returns name from ChannelRaw when available", func(t *testing.T) {
		channel := &Channel{
			PlatformChannelID: "test-id",
			ChannelRaw: map[string]interface{}{
				"name": "Test Channel",
			},
		}

		result := channel.ChannelName()
		if result != "Test Channel" {
			t.Errorf("Expected channel name to be 'Test Channel', got '%s'", result)
		}
	})

	t.Run("Returns title from nested chat object (Telegram style)", func(t *testing.T) {
		channel := &Channel{
			PlatformChannelID: "test-id",
			ChannelRaw: map[string]interface{}{
				"chat": map[string]interface{}{
					"title": "Telegram Group",
				},
			},
		}

		result := channel.ChannelName()
		if result != "Telegram Group" {
			t.Errorf("Expected channel name to be 'Telegram Group', got '%s'", result)
		}
	})

	t.Run("Falls back to PlatformChannelID when no valid name found", func(t *testing.T) {
		channel := &Channel{
			PlatformChannelID: "fallback-id",
			ChannelRaw: map[string]interface{}{
				"other_field": "value",
			},
		}

		result := channel.ChannelName()
		if result != "fallback-id" {
			t.Errorf("Expected channel name to fallback to 'fallback-id', got '%s'", result)
		}
	})
}