package ai_summarizer

// SummarizeRequest represents the request payload sent to the AI service
// POST /ai/summarize endpoint for on-demand summarization.
type SummarizeRequest struct {
	NoticeID           string   `json:"notice_id"`                     // required
	DocumentURL        string   `json:"document_url"`                  // required
	Title              string   `json:"title"`                         // required
	Description        string   `json:"description"`                   // required
	Country            string   `json:"country,omitempty"`             // optional
	EstimatedValue     *float64 `json:"estimated_value,omitempty"`     // optional (pointer to distinguish 0 from absent)
	Currency           string   `json:"currency,omitempty"`            // optional
	SubmissionDeadline string   `json:"submission_deadline,omitempty"` // optional
	AuthorityName      string   `json:"authority_name,omitempty"`      // optional
}

// SummarizeResponse represents the response from the AI summarization API.
type SummarizeResponse struct {
	NoticeID       string            `json:"notice_id"`
	Summaries      []DocumentSummary `json:"summaries"`
	OverallSummary *string           `json:"overall_summary"` // nil when not available
}

// DocumentSummary represents a summary for a single document within the AI response.
type DocumentSummary struct {
	DocumentName string `json:"document_name"`
	DocumentType string `json:"document_type"`
	Summary      string `json:"summary"`
	SummaryModel string `json:"summary_model"`
	Error        string `json:"error"` // empty string when no error
}

// TenderJSON represents the structure of the <notice_id>/tender.json file
// stored in the AI service's MinIO bucket.
type TenderJSON struct {
	OverallSummary  *string         `json:"overall_summary"` // nil if not yet generated
	SummarizeStatus SummarizeStatus `json:"summarize_status"`
}

// SummarizeStatus represents the summarization status inside tender.json.
type SummarizeStatus struct {
	Done bool `json:"done"` // true when the pipeline has finished
}