Initial import into Gitea

GoogleApi/Models/AudienceModels.cs

@@ -0,0 +1,58 @@
+namespace GoogleApi.Models;
+
+/// <summary>
+/// Represents an audience segment from Google Ads (affinity, in-market, life events, etc.)
+/// </summary>
+public class AudienceSegment
+{
+    public long Id { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public string Type { get; set; } = string.Empty;  // AFFINITY, IN_MARKET, LIFE_EVENT, DETAILED_DEMOGRAPHIC
+    public string? ParentName { get; set; }
+    public int? ParentId { get; set; }
+}
+
+/// <summary>
+/// Response containing all available audience segments
+/// </summary>
+public class AudienceSegmentsResponse
+{
+    public List<AudienceSegment> Affinity { get; set; } = new();
+    public List<AudienceSegment> InMarket { get; set; } = new();
+    public List<AudienceSegment> LifeEvents { get; set; } = new();
+    public List<AudienceSegment> DetailedDemographics { get; set; } = new();
+    public int TotalCount => Affinity.Count + InMarket.Count + LifeEvents.Count + DetailedDemographics.Count;
+    public DateTimeOffset RetrievedAt { get; set; } = DateTimeOffset.UtcNow;
+}
+
+/// <summary>
+/// Geo target constant for location targeting
+/// </summary>
+public class GeoTarget
+{
+    public long Id { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public string CanonicalName { get; set; } = string.Empty;
+    public string TargetType { get; set; } = string.Empty;  // City, State, Country, etc.
+    public string? CountryCode { get; set; }
+    public string? ParentGeoTarget { get; set; }
+}
+
+/// <summary>
+/// Response for geo target search
+/// </summary>
+public class GeoTargetSearchResponse
+{
+    public List<GeoTarget> Results { get; set; } = new();
+    public string Query { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// Payload for searching geo targets
+/// </summary>
+public class GeoTargetSearchPayload
+{
+    public string Query { get; set; } = string.Empty;
+    public string? CountryCode { get; set; }
+    public int MaxResults { get; set; } = 20;
+}

GoogleApi/Models/ForecastModels.cs

@@ -0,0 +1,59 @@
+namespace GoogleApi.Models;
+
+#region Forecast Payloads
+
+/// <summary>
+/// Payload for KeywordForecast operation.
+/// Gateway sends targeting + budget; we translate to GenerateKeywordForecastMetrics.
+/// </summary>
+public sealed class KeywordForecastPayload
+{
+    /// <summary>Keywords to forecast (from wizard Step 1 URL analysis)</summary>
+    public List<string> Keywords { get; set; } = new();
+
+    /// <summary>Geo target IDs (Google Ads geo constants)</summary>
+    public List<long> GeoTargetIds { get; set; } = new();
+
+    /// <summary>Monthly budget in whole currency units allocated to this channel</summary>
+    public decimal MonthlyBudget { get; set; }
+
+    /// <summary>Currency code</summary>
+    public string CurrencyCode { get; set; } = "USD";
+
+    /// <summary>Forecast period in days (default 30)</summary>
+    public int ForecastDays { get; set; } = 30;
+
+    /// <summary>Campaign type for bid simulation</summary>
+    public CampaignType CampaignType { get; set; } = CampaignType.Search;
+}
+
+/// <summary>
+/// Response from keyword forecast — monthly estimated metrics.
+/// </summary>
+public sealed class KeywordForecastResponse
+{
+    public string Provider { get; set; } = "google";
+    public ForecastEstimates Monthly { get; set; } = new();
+    public ForecastMetrics Metrics { get; set; } = new();
+    public string Confidence { get; set; } = "none";
+    public string DataSource { get; set; } = "emulated";
+}
+
+public sealed class ForecastEstimates
+{
+    public double Impressions { get; set; }
+    public double Clicks { get; set; }
+    public decimal Cost { get; set; }
+    public double Conversions { get; set; }
+    public double? Reach { get; set; }
+}
+
+public sealed class ForecastMetrics
+{
+    public decimal AvgCpc { get; set; }
+    public decimal AvgCpm { get; set; }
+    public double Ctr { get; set; }
+    public decimal? EstimatedCpa { get; set; }
+}
+
+#endregion

GoogleApi/Models/OperationPayloads.cs

@@ -36,6 +36,25 @@ public sealed class ListCampaignsPayload
 
 #endregion
 
+#region Account Payloads
+
+public sealed class CreateCustomerClientPayload
+{
+    /// <summary>Display name for the new sub-account (used for billing reconciliation)</summary>
+    public string AccountName { get; set; } = string.Empty;
+
+    /// <summary>Currency code (e.g. "USD")</summary>
+    public string CurrencyCode { get; set; } = "USD";
+
+    /// <summary>Time zone (e.g. "America/Los_Angeles")</summary>
+    public string TimeZone { get; set; } = "America/Los_Angeles";
+
+    /// <summary>Optional descriptive name visible in MCC (defaults to AccountName)</summary>
+    public string? DescriptiveName { get; set; }
+}
+
+#endregion
+
 #region Reporting Payloads
 
 public sealed class CampaignStatsPayload