// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.29.0
// source: query.sql

package db

import (
	"context"
	"database/sql"
	"strings"
)

const addTaskCategory = `-- name: AddTaskCategory :one
INSERT INTO task_categories (task_id, category_id)
VALUES (?, ?)
RETURNING task_id, category_id
`

type AddTaskCategoryParams struct {
	TaskID     int64 `json:"task_id"`
	CategoryID int64 `json:"category_id"`
}

func (q *Queries) AddTaskCategory(ctx context.Context, arg AddTaskCategoryParams) (TaskCategory, error) {
	row := q.db.QueryRowContext(ctx, addTaskCategory, arg.TaskID, arg.CategoryID)
	var i TaskCategory
	err := row.Scan(&i.TaskID, &i.CategoryID)
	return i, err
}

const allTasks = `-- name: AllTasks :many
SELECT id, name, description, completed, created_by, assigned_to, created_at, deadline FROM tasks
`

func (q *Queries) AllTasks(ctx context.Context) ([]Task, error) {
	rows, err := q.db.QueryContext(ctx, allTasks)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Task
	for rows.Next() {
		var i Task
		if err := rows.Scan(
			&i.ID,
			&i.Name,
			&i.Description,
			&i.Completed,
			&i.CreatedBy,
			&i.AssignedTo,
			&i.CreatedAt,
			&i.Deadline,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const categoriesOf = `-- name: CategoriesOf :many
SELECT c.id, c.name, c.description, c.created_by, c.created_at FROM categories c
	JOIN task_categories tc ON tc.category_id = c.id
WHERE tc.task_id IN (/*SLICE:ids*/?)
`

func (q *Queries) CategoriesOf(ctx context.Context, ids []int64) ([]Category, error) {
	query := categoriesOf
	var queryParams []interface{}
	if len(ids) > 0 {
		for _, v := range ids {
			queryParams = append(queryParams, v)
		}
		query = strings.Replace(query, "/*SLICE:ids*/?", strings.Repeat(",?", len(ids))[1:], 1)
	} else {
		query = strings.Replace(query, "/*SLICE:ids*/?", "NULL", 1)
	}
	rows, err := q.db.QueryContext(ctx, query, queryParams...)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Category
	for rows.Next() {
		var i Category
		if err := rows.Scan(
			&i.ID,
			&i.Name,
			&i.Description,
			&i.CreatedBy,
			&i.CreatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const completeTask = `-- name: CompleteTask :one
UPDATE tasks SET completed = TRUE WHERE id = ? RETURNING id, name, description, completed, created_by, assigned_to, created_at, deadline
`

func (q *Queries) CompleteTask(ctx context.Context, id int64) (Task, error) {
	row := q.db.QueryRowContext(ctx, completeTask, id)
	var i Task
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.Description,
		&i.Completed,
		&i.CreatedBy,
		&i.AssignedTo,
		&i.CreatedAt,
		&i.Deadline,
	)
	return i, err
}

const createCategory = `-- name: CreateCategory :one
INSERT INTO categories (
	name, description, created_by, created_at
) VALUES (?, ?, ?, ?)
RETURNING id, name, description, created_by, created_at
`

type CreateCategoryParams struct {
	Name        string         `json:"name"`
	Description sql.NullString `json:"description"`
	CreatedBy   string         `json:"created_by"`
	CreatedAt   int64          `json:"created_at"`
}

func (q *Queries) CreateCategory(ctx context.Context, arg CreateCategoryParams) (Category, error) {
	row := q.db.QueryRowContext(ctx, createCategory,
		arg.Name,
		arg.Description,
		arg.CreatedBy,
		arg.CreatedAt,
	)
	var i Category
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.Description,
		&i.CreatedBy,
		&i.CreatedAt,
	)
	return i, err
}

const createSession = `-- name: CreateSession :one
INSERT INTO sessions (
	key,
	user_id,
	created_at
) VALUES (?, ?, ?)
RETURNING "key", user_id, created_at
`

type CreateSessionParams struct {
	Key       []byte `json:"key"`
	UserID    string `json:"user_id"`
	CreatedAt int64  `json:"created_at"`
}

func (q *Queries) CreateSession(ctx context.Context, arg CreateSessionParams) (Session, error) {
	row := q.db.QueryRowContext(ctx, createSession, arg.Key, arg.UserID, arg.CreatedAt)
	var i Session
	err := row.Scan(&i.Key, &i.UserID, &i.CreatedAt)
	return i, err
}

const createTask = `-- name: CreateTask :one
INSERT INTO tasks (
	name,
	description,
	created_by,
	assigned_to,
	created_at,
	deadline,
	completed
) VALUES (?, ?, ?, ?, ?, ?, FALSE)
RETURNING id, name, description, completed, created_by, assigned_to, created_at, deadline
`

type CreateTaskParams struct {
	Name        string         `json:"name"`
	Description sql.NullString `json:"description"`
	CreatedBy   string         `json:"created_by"`
	AssignedTo  string         `json:"assigned_to"`
	CreatedAt   int64          `json:"created_at"`
	Deadline    sql.NullInt64  `json:"deadline"`
}

func (q *Queries) CreateTask(ctx context.Context, arg CreateTaskParams) (Task, error) {
	row := q.db.QueryRowContext(ctx, createTask,
		arg.Name,
		arg.Description,
		arg.CreatedBy,
		arg.AssignedTo,
		arg.CreatedAt,
		arg.Deadline,
	)
	var i Task
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.Description,
		&i.Completed,
		&i.CreatedBy,
		&i.AssignedTo,
		&i.CreatedAt,
		&i.Deadline,
	)
	return i, err
}

const createUser = `-- name: CreateUser :one
INSERT INTO users (
	id,
	username
) VALUES (
    ?, ?
) RETURNING id, username
`

type CreateUserParams struct {
	ID       string `json:"id"`
	Username string `json:"username"`
}

type CreateUserRow struct {
	ID       string `json:"id"`
	Username string `json:"username"`
}

func (q *Queries) CreateUser(ctx context.Context, arg CreateUserParams) (CreateUserRow, error) {
	row := q.db.QueryRowContext(ctx, createUser, arg.ID, arg.Username)
	var i CreateUserRow
	err := row.Scan(&i.ID, &i.Username)
	return i, err
}

const deleteCategory = `-- name: DeleteCategory :one
DELETE FROM categories WHERE id = ? LIMIT 1 RETURNING id, name, description, created_by, created_at
`

func (q *Queries) DeleteCategory(ctx context.Context, id int64) (Category, error) {
	row := q.db.QueryRowContext(ctx, deleteCategory, id)
	var i Category
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.Description,
		&i.CreatedBy,
		&i.CreatedAt,
	)
	return i, err
}

const deleteSession = `-- name: DeleteSession :exec
DELETE FROM sessions WHERE key = ? LIMIT 1 RETURNING "key", user_id, created_at
`

func (q *Queries) DeleteSession(ctx context.Context, key []byte) error {
	_, err := q.db.ExecContext(ctx, deleteSession, key)
	return err
}

const deleteTask = `-- name: DeleteTask :exec
DELETE FROM tasks WHERE id = ? LIMIT 1 RETURNING id, name, description, completed, created_by, assigned_to, created_at, deadline
`

func (q *Queries) DeleteTask(ctx context.Context, id int64) error {
	_, err := q.db.ExecContext(ctx, deleteTask, id)
	return err
}

const getSession = `-- name: GetSession :one
SELECT "key", user_id, created_at FROM sessions WHERE key = ? LIMIT 1
`

func (q *Queries) GetSession(ctx context.Context, key []byte) (Session, error) {
	row := q.db.QueryRowContext(ctx, getSession, key)
	var i Session
	err := row.Scan(&i.Key, &i.UserID, &i.CreatedAt)
	return i, err
}

const getUser = `-- name: GetUser :one
SELECT id, username FROM users WHERE id = ? LIMIT 1
`

type GetUserRow struct {
	ID       string `json:"id"`
	Username string `json:"username"`
}

func (q *Queries) GetUser(ctx context.Context, id string) (GetUserRow, error) {
	row := q.db.QueryRowContext(ctx, getUser, id)
	var i GetUserRow
	err := row.Scan(&i.ID, &i.Username)
	return i, err
}

const getUserPassword = `-- name: GetUserPassword :one
SELECT id, password FROM users WHERE username = ? LIMIT 1
`

type GetUserPasswordRow struct {
	ID       string `json:"id"`
	Password []byte `json:"password"`
}

func (q *Queries) GetUserPassword(ctx context.Context, username string) (GetUserPasswordRow, error) {
	row := q.db.QueryRowContext(ctx, getUserPassword, username)
	var i GetUserPasswordRow
	err := row.Scan(&i.ID, &i.Password)
	return i, err
}

const getUsers = `-- name: GetUsers :many
SELECT id, username, password FROM users ORDER BY name
`

func (q *Queries) GetUsers(ctx context.Context) ([]User, error) {
	rows, err := q.db.QueryContext(ctx, getUsers)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []User
	for rows.Next() {
		var i User
		if err := rows.Scan(&i.ID, &i.Username, &i.Password); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listCategories = `-- name: ListCategories :many
SELECT id, name, description, created_by, created_at FROM categories
`

func (q *Queries) ListCategories(ctx context.Context) ([]Category, error) {
	rows, err := q.db.QueryContext(ctx, listCategories)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Category
	for rows.Next() {
		var i Category
		if err := rows.Scan(
			&i.ID,
			&i.Name,
			&i.Description,
			&i.CreatedBy,
			&i.CreatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const taskByID = `-- name: TaskByID :one
SELECT id, name, description, completed, created_by, assigned_to, created_at, deadline FROM tasks WHERE id = ? LIMIT 1
`

func (q *Queries) TaskByID(ctx context.Context, id int64) (Task, error) {
	row := q.db.QueryRowContext(ctx, taskByID, id)
	var i Task
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.Description,
		&i.Completed,
		&i.CreatedBy,
		&i.AssignedTo,
		&i.CreatedAt,
		&i.Deadline,
	)
	return i, err
}

const taskCategoriesOf = `-- name: TaskCategoriesOf :many
SELECT tc.task_id, tc.category_id FROM task_categories tc
	JOIN tasks t ON tc.task_id = t.id
WHERE tc.task_id IN (/*SLICE:ids*/?)
`

func (q *Queries) TaskCategoriesOf(ctx context.Context, ids []int64) ([]TaskCategory, error) {
	query := taskCategoriesOf
	var queryParams []interface{}
	if len(ids) > 0 {
		for _, v := range ids {
			queryParams = append(queryParams, v)
		}
		query = strings.Replace(query, "/*SLICE:ids*/?", strings.Repeat(",?", len(ids))[1:], 1)
	} else {
		query = strings.Replace(query, "/*SLICE:ids*/?", "NULL", 1)
	}
	rows, err := q.db.QueryContext(ctx, query, queryParams...)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []TaskCategory
	for rows.Next() {
		var i TaskCategory
		if err := rows.Scan(&i.TaskID, &i.CategoryID); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const tasksForUser = `-- name: TasksForUser :many
SELECT id, name, description, completed, created_by, assigned_to, created_at, deadline FROM tasks WHERE assigned_to = ?
`

func (q *Queries) TasksForUser(ctx context.Context, assignedTo string) ([]Task, error) {
	rows, err := q.db.QueryContext(ctx, tasksForUser, assignedTo)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Task
	for rows.Next() {
		var i Task
		if err := rows.Scan(
			&i.ID,
			&i.Name,
			&i.Description,
			&i.Completed,
			&i.CreatedBy,
			&i.AssignedTo,
			&i.CreatedAt,
			&i.Deadline,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const updateCategory = `-- name: UpdateCategory :one
UPDATE categories SET
	name = ?,
	description = ?
WHERE id = ?
RETURNING id, name, description, created_by, created_at
`

type UpdateCategoryParams struct {
	Name        string         `json:"name"`
	Description sql.NullString `json:"description"`
	ID          int64          `json:"id"`
}

func (q *Queries) UpdateCategory(ctx context.Context, arg UpdateCategoryParams) (Category, error) {
	row := q.db.QueryRowContext(ctx, updateCategory, arg.Name, arg.Description, arg.ID)
	var i Category
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.Description,
		&i.CreatedBy,
		&i.CreatedAt,
	)
	return i, err
}

const updateTask = `-- name: UpdateTask :one
UPDATE tasks SET
	name = ?,
	description = ?
WHERE id = ?
RETURNING id, name, description, completed, created_by, assigned_to, created_at, deadline
`

type UpdateTaskParams struct {
	Name        string         `json:"name"`
	Description sql.NullString `json:"description"`
	ID          int64          `json:"id"`
}

func (q *Queries) UpdateTask(ctx context.Context, arg UpdateTaskParams) (Task, error) {
	row := q.db.QueryRowContext(ctx, updateTask, arg.Name, arg.Description, arg.ID)
	var i Task
	err := row.Scan(
		&i.ID,
		&i.Name,
		&i.Description,
		&i.Completed,
		&i.CreatedBy,
		&i.AssignedTo,
		&i.CreatedAt,
		&i.Deadline,
	)
	return i, err
}

const updateUser = `-- name: UpdateUser :one
UPDATE users
	set username = ?
WHERE id = ?
RETURNING id, username
`

type UpdateUserParams struct {
	Username string `json:"username"`
	ID       string `json:"id"`
}

type UpdateUserRow struct {
	ID       string `json:"id"`
	Username string `json:"username"`
}

func (q *Queries) UpdateUser(ctx context.Context, arg UpdateUserParams) (UpdateUserRow, error) {
	row := q.db.QueryRowContext(ctx, updateUser, arg.Username, arg.ID)
	var i UpdateUserRow
	err := row.Scan(&i.ID, &i.Username)
	return i, err
}

const updateUserPassword = `-- name: UpdateUserPassword :one
UPDATE users
	set password = ?
WHERE id = ?
RETURNING id, username
`

type UpdateUserPasswordParams struct {
	Password []byte `json:"password"`
	ID       string `json:"id"`
}

type UpdateUserPasswordRow struct {
	ID       string `json:"id"`
	Username string `json:"username"`
}

func (q *Queries) UpdateUserPassword(ctx context.Context, arg UpdateUserPasswordParams) (UpdateUserPasswordRow, error) {
	row := q.db.QueryRowContext(ctx, updateUserPassword, arg.Password, arg.ID)
	var i UpdateUserPasswordRow
	err := row.Scan(&i.ID, &i.Username)
	return i, err
}

const userCategories = `-- name: UserCategories :many
SELECT id, name, description, created_by, created_at FROM categories WHERE created_by = ?
`

func (q *Queries) UserCategories(ctx context.Context, createdBy string) ([]Category, error) {
	rows, err := q.db.QueryContext(ctx, userCategories, createdBy)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Category
	for rows.Next() {
		var i Category
		if err := rows.Scan(
			&i.ID,
			&i.Name,
			&i.Description,
			&i.CreatedBy,
			&i.CreatedAt,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const userTasks = `-- name: UserTasks :many
SELECT id, name, description, completed, created_by, assigned_to, created_at, deadline FROM tasks WHERE created_by = ?
`

func (q *Queries) UserTasks(ctx context.Context, createdBy string) ([]Task, error) {
	rows, err := q.db.QueryContext(ctx, userTasks, createdBy)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []Task
	for rows.Next() {
		var i Task
		if err := rows.Scan(
			&i.ID,
			&i.Name,
			&i.Description,
			&i.Completed,
			&i.CreatedBy,
			&i.AssignedTo,
			&i.CreatedAt,
			&i.Deadline,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}