feat: add admin usage logging and reporting commandsHEADmaster

1 files changed, 71 insertions, 0 deletions

diff --git a/internal/client/admin.go b/internal/client/admin.go
index c776b7c..707af7f 100644
--- a/internal/client/admin.go
+++ b/internal/client/admin.go
@@ -159,3 +159,74 @@ func (c *Client) GetAccountStats() (*models.AccountStatsResponse, error) {
 
 	return &response, nil
 }
+
+// GetCreditUsageLogs fetches raw credit_usage_log rows.
+// accountID=0 means all accounts.
+func (c *Client) GetCreditUsageLogs(accountID int, limit int) (*models.CreditUsageLogsResponse, error) {
+	params := url.Values{}
+	if accountID > 0 {
+		params.Set("account_id", fmt.Sprintf("%d", accountID))
+	}
+	if limit > 0 {
+		params.Set("limit", fmt.Sprintf("%d", limit))
+	}
+
+	data, err := c.Get("/admin/usage/logs", params)
+	if err != nil {
+		return nil, err
+	}
+
+	var response models.CreditUsageLogsResponse
+	if err := json.Unmarshal(data, &response); err != nil {
+		return nil, fmt.Errorf("failed to parse usage logs response: %w", err)
+	}
+	return &response, nil
+}
+
+// GetCreditUsageByEndpoint fetches per-endpoint aggregate stats.
+func (c *Client) GetCreditUsageByEndpoint(from, to string) (*models.CreditUsageByEndpointResponse, error) {
+	params := url.Values{}
+	if from != "" {
+		params.Set("from", from)
+	}
+	if to != "" {
+		params.Set("to", to)
+	}
+
+	data, err := c.Get("/admin/usage/by-endpoint", params)
+	if err != nil {
+		return nil, err
+	}
+
+	var response models.CreditUsageByEndpointResponse
+	if err := json.Unmarshal(data, &response); err != nil {
+		return nil, fmt.Errorf("failed to parse usage by-endpoint response: %w", err)
+	}
+	return &response, nil
+}
+
+// GetCreditUsageByAccount fetches per-account per-endpoint aggregate stats.
+// accountID=0 means all accounts.
+func (c *Client) GetCreditUsageByAccount(accountID int, from, to string) (*models.CreditUsageByAccountResponse, error) {
+	params := url.Values{}
+	if accountID > 0 {
+		params.Set("account_id", fmt.Sprintf("%d", accountID))
+	}
+	if from != "" {
+		params.Set("from", from)
+	}
+	if to != "" {
+		params.Set("to", to)
+	}
+
+	data, err := c.Get("/admin/usage/by-account", params)
+	if err != nil {
+		return nil, err
+	}
+
+	var response models.CreditUsageByAccountResponse
+	if err := json.Unmarshal(data, &response); err != nil {
+		return nil, fmt.Errorf("failed to parse usage by-account response: %w", err)
+	}
+	return &response, nil
+}