// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.30.0
// source: article.sql

package generated

import (
	"context"

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

const countArticles = `-- name: CountArticles :one
SELECT COUNT(*)
FROM articles a
LEFT JOIN article_versions av ON av.id = a.current_version_id
WHERE a.tenant_id = $1
  AND a.deleted_at IS NULL
  AND ($2::text IS NULL OR a.generate_status = $2)
  AND ($3::text IS NULL OR a.publish_status = $3)
  AND ($4::text IS NULL OR a.source_type = $4)
  AND ($5::bigint IS NULL OR a.template_id = $5)
  AND ($6::text IS NULL OR av.title ILIKE '%' || $6 || '%')
`

type CountArticlesParams struct {
	TenantID       int64       `json:"tenant_id"`
	GenerateStatus pgtype.Text `json:"generate_status"`
	PublishStatus  pgtype.Text `json:"publish_status"`
	SourceType     pgtype.Text `json:"source_type"`
	TemplateID     pgtype.Int8 `json:"template_id"`
	Keyword        pgtype.Text `json:"keyword"`
}

func (q *Queries) CountArticles(ctx context.Context, arg CountArticlesParams) (int64, error) {
	row := q.db.QueryRow(ctx, countArticles,
		arg.TenantID,
		arg.GenerateStatus,
		arg.PublishStatus,
		arg.SourceType,
		arg.TemplateID,
		arg.Keyword,
	)
	var count int64
	err := row.Scan(&count)
	return count, err
}

const createArticle = `-- name: CreateArticle :one
INSERT INTO articles (tenant_id, source_type, template_id, kol_prompt_id, generate_status, publish_status)
VALUES ($1, $2, $3, $4, 'pending', 'unpublished')
RETURNING id
`

type CreateArticleParams struct {
	TenantID    int64       `json:"tenant_id"`
	SourceType  string      `json:"source_type"`
	TemplateID  pgtype.Int8 `json:"template_id"`
	KolPromptID pgtype.Int8 `json:"kol_prompt_id"`
}

func (q *Queries) CreateArticle(ctx context.Context, arg CreateArticleParams) (int64, error) {
	row := q.db.QueryRow(ctx, createArticle,
		arg.TenantID,
		arg.SourceType,
		arg.TemplateID,
		arg.KolPromptID,
	)
	var id int64
	err := row.Scan(&id)
	return id, err
}

const createArticleVersion = `-- name: CreateArticleVersion :one
INSERT INTO article_versions (article_id, version_no, title, html_content, markdown_content, word_count, source_label)
VALUES ($1, $2, $3, $4, $5, $6, $7)
RETURNING id
`

type CreateArticleVersionParams struct {
	ArticleID       int64       `json:"article_id"`
	VersionNo       int32       `json:"version_no"`
	Title           pgtype.Text `json:"title"`
	HtmlContent     pgtype.Text `json:"html_content"`
	MarkdownContent pgtype.Text `json:"markdown_content"`
	WordCount       int32       `json:"word_count"`
	SourceLabel     pgtype.Text `json:"source_label"`
}

func (q *Queries) CreateArticleVersion(ctx context.Context, arg CreateArticleVersionParams) (int64, error) {
	row := q.db.QueryRow(ctx, createArticleVersion,
		arg.ArticleID,
		arg.VersionNo,
		arg.Title,
		arg.HtmlContent,
		arg.MarkdownContent,
		arg.WordCount,
		arg.SourceLabel,
	)
	var id int64
	err := row.Scan(&id)
	return id, err
}

const getArticleByID = `-- name: GetArticleByID :one
SELECT a.id, a.tenant_id, a.source_type, a.template_id, a.current_version_id,
       a.generate_status, a.publish_status, a.created_at, a.updated_at,
       av.title, av.html_content, av.markdown_content, av.word_count, av.source_label, av.version_no,
       t.template_name
FROM articles a
LEFT JOIN article_versions av ON av.id = a.current_version_id
LEFT JOIN article_templates t ON t.id = a.template_id
WHERE a.id = $1 AND a.tenant_id = $2 AND a.deleted_at IS NULL
`

type GetArticleByIDParams struct {
	ID       int64 `json:"id"`
	TenantID int64 `json:"tenant_id"`
}

type GetArticleByIDRow struct {
	ID               int64              `json:"id"`
	TenantID         int64              `json:"tenant_id"`
	SourceType       string             `json:"source_type"`
	TemplateID       pgtype.Int8        `json:"template_id"`
	CurrentVersionID pgtype.Int8        `json:"current_version_id"`
	GenerateStatus   string             `json:"generate_status"`
	PublishStatus    string             `json:"publish_status"`
	CreatedAt        pgtype.Timestamptz `json:"created_at"`
	UpdatedAt        pgtype.Timestamptz `json:"updated_at"`
	Title            pgtype.Text        `json:"title"`
	HtmlContent      pgtype.Text        `json:"html_content"`
	MarkdownContent  pgtype.Text        `json:"markdown_content"`
	WordCount        pgtype.Int4        `json:"word_count"`
	SourceLabel      pgtype.Text        `json:"source_label"`
	VersionNo        pgtype.Int4        `json:"version_no"`
	TemplateName     pgtype.Text        `json:"template_name"`
}

func (q *Queries) GetArticleByID(ctx context.Context, arg GetArticleByIDParams) (GetArticleByIDRow, error) {
	row := q.db.QueryRow(ctx, getArticleByID, arg.ID, arg.TenantID)
	var i GetArticleByIDRow
	err := row.Scan(
		&i.ID,
		&i.TenantID,
		&i.SourceType,
		&i.TemplateID,
		&i.CurrentVersionID,
		&i.GenerateStatus,
		&i.PublishStatus,
		&i.CreatedAt,
		&i.UpdatedAt,
		&i.Title,
		&i.HtmlContent,
		&i.MarkdownContent,
		&i.WordCount,
		&i.SourceLabel,
		&i.VersionNo,
		&i.TemplateName,
	)
	return i, err
}

const getArticleVersions = `-- name: GetArticleVersions :many
SELECT id, article_id, version_no, title, word_count, source_label, created_at
FROM article_versions
WHERE article_id = $1
ORDER BY version_no DESC
`

type GetArticleVersionsRow struct {
	ID          int64              `json:"id"`
	ArticleID   int64              `json:"article_id"`
	VersionNo   int32              `json:"version_no"`
	Title       pgtype.Text        `json:"title"`
	WordCount   int32              `json:"word_count"`
	SourceLabel pgtype.Text        `json:"source_label"`
	CreatedAt   pgtype.Timestamptz `json:"created_at"`
}

func (q *Queries) GetArticleVersions(ctx context.Context, articleID int64) ([]GetArticleVersionsRow, error) {
	rows, err := q.db.Query(ctx, getArticleVersions, articleID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []GetArticleVersionsRow
	for rows.Next() {
		var i GetArticleVersionsRow
		if err := rows.Scan(
			&i.ID,
			&i.ArticleID,
			&i.VersionNo,
			&i.Title,
			&i.WordCount,
			&i.SourceLabel,
			&i.CreatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listArticles = `-- name: ListArticles :many
SELECT a.id, a.tenant_id, a.source_type, a.template_id, a.kol_prompt_id,
       a.generate_status, a.publish_status, a.created_at, a.updated_at,
       av.title, av.word_count, av.source_label,
       t.template_name
FROM articles a
LEFT JOIN article_versions av ON av.id = a.current_version_id
LEFT JOIN article_templates t ON t.id = a.template_id
WHERE a.tenant_id = $1
  AND a.deleted_at IS NULL
  AND ($2::text IS NULL OR a.generate_status = $2)
  AND ($3::text IS NULL OR a.publish_status = $3)
  AND ($4::text IS NULL OR a.source_type = $4)
  AND ($5::bigint IS NULL OR a.template_id = $5)
  AND ($6::text IS NULL OR av.title ILIKE '%' || $6 || '%')
ORDER BY a.created_at DESC
LIMIT $8 OFFSET $7
`

type ListArticlesParams struct {
	TenantID       int64       `json:"tenant_id"`
	GenerateStatus pgtype.Text `json:"generate_status"`
	PublishStatus  pgtype.Text `json:"publish_status"`
	SourceType     pgtype.Text `json:"source_type"`
	TemplateID     pgtype.Int8 `json:"template_id"`
	Keyword        pgtype.Text `json:"keyword"`
	PageOffset     int32       `json:"page_offset"`
	PageSize       int32       `json:"page_size"`
}

type ListArticlesRow struct {
	ID             int64              `json:"id"`
	TenantID       int64              `json:"tenant_id"`
	SourceType     string             `json:"source_type"`
	TemplateID     pgtype.Int8        `json:"template_id"`
	KolPromptID    pgtype.Int8        `json:"kol_prompt_id"`
	GenerateStatus string             `json:"generate_status"`
	PublishStatus  string             `json:"publish_status"`
	CreatedAt      pgtype.Timestamptz `json:"created_at"`
	UpdatedAt      pgtype.Timestamptz `json:"updated_at"`
	Title          pgtype.Text        `json:"title"`
	WordCount      pgtype.Int4        `json:"word_count"`
	SourceLabel    pgtype.Text        `json:"source_label"`
	TemplateName   pgtype.Text        `json:"template_name"`
}

func (q *Queries) ListArticles(ctx context.Context, arg ListArticlesParams) ([]ListArticlesRow, error) {
	rows, err := q.db.Query(ctx, listArticles,
		arg.TenantID,
		arg.GenerateStatus,
		arg.PublishStatus,
		arg.SourceType,
		arg.TemplateID,
		arg.Keyword,
		arg.PageOffset,
		arg.PageSize,
	)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []ListArticlesRow
	for rows.Next() {
		var i ListArticlesRow
		if err := rows.Scan(
			&i.ID,
			&i.TenantID,
			&i.SourceType,
			&i.TemplateID,
			&i.KolPromptID,
			&i.GenerateStatus,
			&i.PublishStatus,
			&i.CreatedAt,
			&i.UpdatedAt,
			&i.Title,
			&i.WordCount,
			&i.SourceLabel,
			&i.TemplateName,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const softDeleteArticle = `-- name: SoftDeleteArticle :exec
UPDATE articles SET deleted_at = NOW(), updated_at = NOW()
WHERE id = $1 AND tenant_id = $2 AND deleted_at IS NULL
`

type SoftDeleteArticleParams struct {
	ID       int64 `json:"id"`
	TenantID int64 `json:"tenant_id"`
}

func (q *Queries) SoftDeleteArticle(ctx context.Context, arg SoftDeleteArticleParams) error {
	_, err := q.db.Exec(ctx, softDeleteArticle, arg.ID, arg.TenantID)
	return err
}

const updateArticleCurrentVersion = `-- name: UpdateArticleCurrentVersion :exec
UPDATE articles SET current_version_id = $1, updated_at = NOW()
WHERE id = $2 AND tenant_id = $3
`

type UpdateArticleCurrentVersionParams struct {
	VersionID pgtype.Int8 `json:"version_id"`
	ID        int64       `json:"id"`
	TenantID  int64       `json:"tenant_id"`
}

func (q *Queries) UpdateArticleCurrentVersion(ctx context.Context, arg UpdateArticleCurrentVersionParams) error {
	_, err := q.db.Exec(ctx, updateArticleCurrentVersion, arg.VersionID, arg.ID, arg.TenantID)
	return err
}

const updateArticleGenerateStatus = `-- name: UpdateArticleGenerateStatus :exec
UPDATE articles SET generate_status = $1, updated_at = NOW()
WHERE id = $2 AND tenant_id = $3
`

type UpdateArticleGenerateStatusParams struct {
	Status   string `json:"status"`
	ID       int64  `json:"id"`
	TenantID int64  `json:"tenant_id"`
}

func (q *Queries) UpdateArticleGenerateStatus(ctx context.Context, arg UpdateArticleGenerateStatusParams) error {
	_, err := q.db.Exec(ctx, updateArticleGenerateStatus, arg.Status, arg.ID, arg.TenantID)
	return err
}