// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.31.1
// source: usage.sql

package chatsqlc

import (
	"context"

	"github.com/jackc/pgx/v5/pgtype"
)

const insertUsage = `-- name: InsertUsage :exec
INSERT INTO llm_usage (
    conversation_id, message_id, user_id, endpoint_id, model_id,
    prompt_tokens, completion_tokens, thinking_tokens, cost_usd
) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9)
`

type InsertUsageParams struct {
	ConversationID   pgtype.UUID    `json:"conversation_id"`
	MessageID        int64          `json:"message_id"`
	UserID           pgtype.UUID    `json:"user_id"`
	EndpointID       pgtype.UUID    `json:"endpoint_id"`
	ModelID          pgtype.UUID    `json:"model_id"`
	PromptTokens     int32          `json:"prompt_tokens"`
	CompletionTokens int32          `json:"completion_tokens"`
	ThinkingTokens   int32          `json:"thinking_tokens"`
	CostUsd          pgtype.Numeric `json:"cost_usd"`
}

func (q *Queries) InsertUsage(ctx context.Context, arg InsertUsageParams) error {
	_, err := q.db.Exec(ctx, insertUsage,
		arg.ConversationID,
		arg.MessageID,
		arg.UserID,
		arg.EndpointID,
		arg.ModelID,
		arg.PromptTokens,
		arg.CompletionTokens,
		arg.ThinkingTokens,
		arg.CostUsd,
	)
	return err
}

const summarizeUsageByDay = `-- name: SummarizeUsageByDay :many
SELECT date_trunc('day', created_at)::timestamptz AS day,
       SUM(prompt_tokens)::int     AS prompt_tokens,
       SUM(completion_tokens)::int AS completion_tokens,
       SUM(thinking_tokens)::int   AS thinking_tokens,
       SUM(cost_usd)::numeric      AS cost_usd
FROM llm_usage
WHERE created_at >= $1 AND created_at < $2
GROUP BY day
ORDER BY day
`

type SummarizeUsageByDayParams struct {
	CreatedAt   pgtype.Timestamptz `json:"created_at"`
	CreatedAt_2 pgtype.Timestamptz `json:"created_at_2"`
}

type SummarizeUsageByDayRow struct {
	Day              pgtype.Timestamptz `json:"day"`
	PromptTokens     int32              `json:"prompt_tokens"`
	CompletionTokens int32              `json:"completion_tokens"`
	ThinkingTokens   int32              `json:"thinking_tokens"`
	CostUsd          pgtype.Numeric     `json:"cost_usd"`
}

func (q *Queries) SummarizeUsageByDay(ctx context.Context, arg SummarizeUsageByDayParams) ([]SummarizeUsageByDayRow, error) {
	rows, err := q.db.Query(ctx, summarizeUsageByDay, arg.CreatedAt, arg.CreatedAt_2)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []SummarizeUsageByDayRow
	for rows.Next() {
		var i SummarizeUsageByDayRow
		if err := rows.Scan(
			&i.Day,
			&i.PromptTokens,
			&i.CompletionTokens,
			&i.ThinkingTokens,
			&i.CostUsd,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const summarizeUsageByModel = `-- name: SummarizeUsageByModel :many
SELECT model_id,
       SUM(prompt_tokens)::int     AS prompt_tokens,
       SUM(completion_tokens)::int AS completion_tokens,
       SUM(thinking_tokens)::int   AS thinking_tokens,
       SUM(cost_usd)::numeric      AS cost_usd
FROM llm_usage
WHERE created_at >= $1 AND created_at < $2
GROUP BY model_id
ORDER BY cost_usd DESC
`

type SummarizeUsageByModelParams struct {
	CreatedAt   pgtype.Timestamptz `json:"created_at"`
	CreatedAt_2 pgtype.Timestamptz `json:"created_at_2"`
}

type SummarizeUsageByModelRow struct {
	ModelID          pgtype.UUID    `json:"model_id"`
	PromptTokens     int32          `json:"prompt_tokens"`
	CompletionTokens int32          `json:"completion_tokens"`
	ThinkingTokens   int32          `json:"thinking_tokens"`
	CostUsd          pgtype.Numeric `json:"cost_usd"`
}

func (q *Queries) SummarizeUsageByModel(ctx context.Context, arg SummarizeUsageByModelParams) ([]SummarizeUsageByModelRow, error) {
	rows, err := q.db.Query(ctx, summarizeUsageByModel, arg.CreatedAt, arg.CreatedAt_2)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []SummarizeUsageByModelRow
	for rows.Next() {
		var i SummarizeUsageByModelRow
		if err := rows.Scan(
			&i.ModelID,
			&i.PromptTokens,
			&i.CompletionTokens,
			&i.ThinkingTokens,
			&i.CostUsd,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const summarizeUsageByUser = `-- name: SummarizeUsageByUser :many
SELECT user_id,
       SUM(prompt_tokens)::int     AS prompt_tokens,
       SUM(completion_tokens)::int AS completion_tokens,
       SUM(thinking_tokens)::int   AS thinking_tokens,
       SUM(cost_usd)::numeric      AS cost_usd
FROM llm_usage
WHERE created_at >= $1 AND created_at < $2
GROUP BY user_id
ORDER BY cost_usd DESC
`

type SummarizeUsageByUserParams struct {
	CreatedAt   pgtype.Timestamptz `json:"created_at"`
	CreatedAt_2 pgtype.Timestamptz `json:"created_at_2"`
}

type SummarizeUsageByUserRow struct {
	UserID           pgtype.UUID    `json:"user_id"`
	PromptTokens     int32          `json:"prompt_tokens"`
	CompletionTokens int32          `json:"completion_tokens"`
	ThinkingTokens   int32          `json:"thinking_tokens"`
	CostUsd          pgtype.Numeric `json:"cost_usd"`
}

func (q *Queries) SummarizeUsageByUser(ctx context.Context, arg SummarizeUsageByUserParams) ([]SummarizeUsageByUserRow, error) {
	rows, err := q.db.Query(ctx, summarizeUsageByUser, arg.CreatedAt, arg.CreatedAt_2)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []SummarizeUsageByUserRow
	for rows.Next() {
		var i SummarizeUsageByUserRow
		if err := rows.Scan(
			&i.UserID,
			&i.PromptTokens,
			&i.CompletionTokens,
			&i.ThinkingTokens,
			&i.CostUsd,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const summarizeUserDaily = `-- name: SummarizeUserDaily :many
SELECT date_trunc('day', created_at)::timestamptz AS day,
       SUM(prompt_tokens)::int     AS prompt_tokens,
       SUM(completion_tokens)::int AS completion_tokens,
       SUM(thinking_tokens)::int   AS thinking_tokens,
       SUM(cost_usd)::numeric      AS cost_usd
FROM llm_usage
WHERE user_id = $1 AND created_at >= $2 AND created_at < $3
GROUP BY day
ORDER BY day
`

type SummarizeUserDailyParams struct {
	UserID      pgtype.UUID        `json:"user_id"`
	CreatedAt   pgtype.Timestamptz `json:"created_at"`
	CreatedAt_2 pgtype.Timestamptz `json:"created_at_2"`
}

type SummarizeUserDailyRow struct {
	Day              pgtype.Timestamptz `json:"day"`
	PromptTokens     int32              `json:"prompt_tokens"`
	CompletionTokens int32              `json:"completion_tokens"`
	ThinkingTokens   int32              `json:"thinking_tokens"`
	CostUsd          pgtype.Numeric     `json:"cost_usd"`
}

func (q *Queries) SummarizeUserDaily(ctx context.Context, arg SummarizeUserDailyParams) ([]SummarizeUserDailyRow, error) {
	rows, err := q.db.Query(ctx, summarizeUserDaily, arg.UserID, arg.CreatedAt, arg.CreatedAt_2)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []SummarizeUserDailyRow
	for rows.Next() {
		var i SummarizeUserDailyRow
		if err := rows.Scan(
			&i.Day,
			&i.PromptTokens,
			&i.CompletionTokens,
			&i.ThinkingTokens,
			&i.CostUsd,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}
