// Code generated by BobGen mysql v0.42.0. DO NOT EDIT.
// This file is meant to be re-generated in place and/or deleted at any time.

package models

import (
	"context"
	"io"
	"time"

	"github.com/aarondl/opt/omit"
	"github.com/stephenafamo/bob"
	"github.com/stephenafamo/bob/dialect/mysql"
	"github.com/stephenafamo/bob/dialect/mysql/dialect"
	"github.com/stephenafamo/bob/dialect/mysql/dm"
	"github.com/stephenafamo/bob/dialect/mysql/sm"
	"github.com/stephenafamo/bob/dialect/mysql/um"
	"github.com/stephenafamo/bob/expr"
)

// DjangoSession is an object representing the database table.
type DjangoSession struct {
	SessionKey  string    `db:"session_key,pk" `
	SessionData string    `db:"session_data" `
	ExpireDate  time.Time `db:"expire_date" `
}

// DjangoSessionSlice is an alias for a slice of pointers to DjangoSession.
// This should almost always be used instead of []*DjangoSession.
type DjangoSessionSlice []*DjangoSession

// DjangoSessions contains methods to work with the django_session table
var DjangoSessions = mysql.NewTablex[*DjangoSession, DjangoSessionSlice, *DjangoSessionSetter]("django_session", buildDjangoSessionColumns("django_session"), []string{"session_key"})

// DjangoSessionsQuery is a query on the django_session table
type DjangoSessionsQuery = *mysql.ViewQuery[*DjangoSession, DjangoSessionSlice]

func buildDjangoSessionColumns(alias string) djangoSessionColumns {
	return djangoSessionColumns{
		ColumnsExpr: expr.NewColumnsExpr(
			"session_key", "session_data", "expire_date",
		).WithParent("django_session"),
		tableAlias:  alias,
		SessionKey:  mysql.Quote(alias, "session_key"),
		SessionData: mysql.Quote(alias, "session_data"),
		ExpireDate:  mysql.Quote(alias, "expire_date"),
	}
}

type djangoSessionColumns struct {
	expr.ColumnsExpr
	tableAlias  string
	SessionKey  mysql.Expression
	SessionData mysql.Expression
	ExpireDate  mysql.Expression
}

func (c djangoSessionColumns) Alias() string {
	return c.tableAlias
}

func (djangoSessionColumns) AliasedAs(alias string) djangoSessionColumns {
	return buildDjangoSessionColumns(alias)
}

// DjangoSessionSetter is used for insert/upsert/update operations
// All values are optional, and do not have to be set
// Generated columns are not included
type DjangoSessionSetter struct {
	SessionKey  omit.Val[string]    `db:"session_key,pk" `
	SessionData omit.Val[string]    `db:"session_data" `
	ExpireDate  omit.Val[time.Time] `db:"expire_date" `
}

func (s DjangoSessionSetter) SetColumns() []string {
	vals := make([]string, 0, 3)
	if s.SessionKey.IsValue() {
		vals = append(vals, "session_key")
	}
	if s.SessionData.IsValue() {
		vals = append(vals, "session_data")
	}
	if s.ExpireDate.IsValue() {
		vals = append(vals, "expire_date")
	}
	return vals
}

func (s DjangoSessionSetter) Overwrite(t *DjangoSession) {
	if s.SessionKey.IsValue() {
		t.SessionKey = s.SessionKey.MustGet()
	}
	if s.SessionData.IsValue() {
		t.SessionData = s.SessionData.MustGet()
	}
	if s.ExpireDate.IsValue() {
		t.ExpireDate = s.ExpireDate.MustGet()
	}
}

func (s *DjangoSessionSetter) Apply(q *dialect.InsertQuery) {
	q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) {
		return DjangoSessions.BeforeInsertHooks.RunHooks(ctx, exec, s)
	})

	q.AppendValues(
		bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) {
			if !(s.SessionKey.IsValue()) {
				return mysql.Raw("DEFAULT").WriteSQL(ctx, w, d, start)
			}
			return mysql.Arg(s.SessionKey.MustGet()).WriteSQL(ctx, w, d, start)
		}), bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) {
			if !(s.SessionData.IsValue()) {
				return mysql.Raw("DEFAULT").WriteSQL(ctx, w, d, start)
			}
			return mysql.Arg(s.SessionData.MustGet()).WriteSQL(ctx, w, d, start)
		}), bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) {
			if !(s.ExpireDate.IsValue()) {
				return mysql.Raw("DEFAULT").WriteSQL(ctx, w, d, start)
			}
			return mysql.Arg(s.ExpireDate.MustGet()).WriteSQL(ctx, w, d, start)
		}))
}

func (s DjangoSessionSetter) UpdateMod() bob.Mod[*dialect.UpdateQuery] {
	return um.Set(s.Expressions("django_session")...)
}

func (s DjangoSessionSetter) Expressions(prefix ...string) []bob.Expression {
	exprs := make([]bob.Expression, 0, 3)

	if s.SessionKey.IsValue() {
		exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
			mysql.Quote(append(prefix, "session_key")...),
			mysql.Arg(s.SessionKey),
		}})
	}

	if s.SessionData.IsValue() {
		exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
			mysql.Quote(append(prefix, "session_data")...),
			mysql.Arg(s.SessionData),
		}})
	}

	if s.ExpireDate.IsValue() {
		exprs = append(exprs, expr.Join{Sep: " = ", Exprs: []bob.Expression{
			mysql.Quote(append(prefix, "expire_date")...),
			mysql.Arg(s.ExpireDate),
		}})
	}

	return exprs
}

// FindDjangoSession retrieves a single record by primary key
// If cols is empty Find will return all columns.
func FindDjangoSession(ctx context.Context, exec bob.Executor, SessionKeyPK string, cols ...string) (*DjangoSession, error) {
	if len(cols) == 0 {
		return DjangoSessions.Query(
			sm.Where(DjangoSessions.Columns.SessionKey.EQ(mysql.Arg(SessionKeyPK))),
		).One(ctx, exec)
	}

	return DjangoSessions.Query(
		sm.Where(DjangoSessions.Columns.SessionKey.EQ(mysql.Arg(SessionKeyPK))),
		sm.Columns(DjangoSessions.Columns.Only(cols...)),
	).One(ctx, exec)
}

// DjangoSessionExists checks the presence of a single record by primary key
func DjangoSessionExists(ctx context.Context, exec bob.Executor, SessionKeyPK string) (bool, error) {
	return DjangoSessions.Query(
		sm.Where(DjangoSessions.Columns.SessionKey.EQ(mysql.Arg(SessionKeyPK))),
	).Exists(ctx, exec)
}

// AfterQueryHook is called after DjangoSession is retrieved from the database
func (o *DjangoSession) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
	var err error

	switch queryType {
	case bob.QueryTypeSelect:
		ctx, err = DjangoSessions.AfterSelectHooks.RunHooks(ctx, exec, DjangoSessionSlice{o})
	case bob.QueryTypeInsert:
		ctx, err = DjangoSessions.AfterInsertHooks.RunHooks(ctx, exec, DjangoSessionSlice{o})
	case bob.QueryTypeUpdate:
		ctx, err = DjangoSessions.AfterUpdateHooks.RunHooks(ctx, exec, DjangoSessionSlice{o})
	case bob.QueryTypeDelete:
		ctx, err = DjangoSessions.AfterDeleteHooks.RunHooks(ctx, exec, DjangoSessionSlice{o})
	}

	return err
}

// primaryKeyVals returns the primary key values of the DjangoSession
func (o *DjangoSession) primaryKeyVals() bob.Expression {
	return mysql.Arg(o.SessionKey)
}

func (o *DjangoSession) pkEQ() dialect.Expression {
	return mysql.Quote("django_session", "session_key").EQ(bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) {
		return o.primaryKeyVals().WriteSQL(ctx, w, d, start)
	}))
}

// Update uses an executor to update the DjangoSession
func (o *DjangoSession) Update(ctx context.Context, exec bob.Executor, s *DjangoSessionSetter) error {
	_, err := DjangoSessions.Update(s.UpdateMod(), um.Where(o.pkEQ())).Exec(ctx, exec)
	if err != nil {
		return err
	}

	s.Overwrite(o)

	return nil
}

// Delete deletes a single DjangoSession record with an executor
func (o *DjangoSession) Delete(ctx context.Context, exec bob.Executor) error {
	_, err := DjangoSessions.Delete(dm.Where(o.pkEQ())).Exec(ctx, exec)
	return err
}

// Reload refreshes the DjangoSession using the executor
func (o *DjangoSession) Reload(ctx context.Context, exec bob.Executor) error {
	o2, err := DjangoSessions.Query(
		sm.Where(DjangoSessions.Columns.SessionKey.EQ(mysql.Arg(o.SessionKey))),
	).One(ctx, exec)
	if err != nil {
		return err
	}

	*o = *o2

	return nil
}

// AfterQueryHook is called after DjangoSessionSlice is retrieved from the database
func (o DjangoSessionSlice) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
	var err error

	switch queryType {
	case bob.QueryTypeSelect:
		ctx, err = DjangoSessions.AfterSelectHooks.RunHooks(ctx, exec, o)
	case bob.QueryTypeInsert:
		ctx, err = DjangoSessions.AfterInsertHooks.RunHooks(ctx, exec, o)
	case bob.QueryTypeUpdate:
		ctx, err = DjangoSessions.AfterUpdateHooks.RunHooks(ctx, exec, o)
	case bob.QueryTypeDelete:
		ctx, err = DjangoSessions.AfterDeleteHooks.RunHooks(ctx, exec, o)
	}

	return err
}

func (o DjangoSessionSlice) pkIN() dialect.Expression {
	if len(o) == 0 {
		return mysql.Raw("NULL")
	}

	return mysql.Quote("django_session", "session_key").In(bob.ExpressionFunc(func(ctx context.Context, w io.StringWriter, d bob.Dialect, start int) ([]any, error) {
		pkPairs := make([]bob.Expression, len(o))
		for i, row := range o {
			pkPairs[i] = row.primaryKeyVals()
		}
		return bob.ExpressSlice(ctx, w, d, start, pkPairs, "", ", ", "")
	}))
}

// copyMatchingRows finds models in the given slice that have the same primary key
// then it first copies the existing relationships from the old model to the new model
// and then replaces the old model in the slice with the new model
func (o DjangoSessionSlice) copyMatchingRows(from ...*DjangoSession) {
	for i, old := range o {
		for _, new := range from {
			if new.SessionKey != old.SessionKey {
				continue
			}

			o[i] = new
			break
		}
	}
}

// UpdateMod modifies an update query with "WHERE primary_key IN (o...)"
func (o DjangoSessionSlice) UpdateMod() bob.Mod[*dialect.UpdateQuery] {
	return bob.ModFunc[*dialect.UpdateQuery](func(q *dialect.UpdateQuery) {
		q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) {
			return DjangoSessions.BeforeUpdateHooks.RunHooks(ctx, exec, o)
		})

		q.AppendLoader(bob.LoaderFunc(func(ctx context.Context, exec bob.Executor, retrieved any) error {
			var err error
			switch retrieved := retrieved.(type) {
			case *DjangoSession:
				o.copyMatchingRows(retrieved)
			case []*DjangoSession:
				o.copyMatchingRows(retrieved...)
			case DjangoSessionSlice:
				o.copyMatchingRows(retrieved...)
			default:
				// If the retrieved value is not a DjangoSession or a slice of DjangoSession
				// then run the AfterUpdateHooks on the slice
				_, err = DjangoSessions.AfterUpdateHooks.RunHooks(ctx, exec, o)
			}

			return err
		}))

		q.AppendWhere(o.pkIN())
	})
}

// DeleteMod modifies an delete query with "WHERE primary_key IN (o...)"
func (o DjangoSessionSlice) DeleteMod() bob.Mod[*dialect.DeleteQuery] {
	return bob.ModFunc[*dialect.DeleteQuery](func(q *dialect.DeleteQuery) {
		q.AppendHooks(func(ctx context.Context, exec bob.Executor) (context.Context, error) {
			return DjangoSessions.BeforeDeleteHooks.RunHooks(ctx, exec, o)
		})

		q.AppendLoader(bob.LoaderFunc(func(ctx context.Context, exec bob.Executor, retrieved any) error {
			var err error
			switch retrieved := retrieved.(type) {
			case *DjangoSession:
				o.copyMatchingRows(retrieved)
			case []*DjangoSession:
				o.copyMatchingRows(retrieved...)
			case DjangoSessionSlice:
				o.copyMatchingRows(retrieved...)
			default:
				// If the retrieved value is not a DjangoSession or a slice of DjangoSession
				// then run the AfterDeleteHooks on the slice
				_, err = DjangoSessions.AfterDeleteHooks.RunHooks(ctx, exec, o)
			}

			return err
		}))

		q.AppendWhere(o.pkIN())
	})
}

func (o DjangoSessionSlice) UpdateAll(ctx context.Context, exec bob.Executor, vals DjangoSessionSetter) error {
	_, err := DjangoSessions.Update(vals.UpdateMod(), o.UpdateMod()).Exec(ctx, exec)

	for i := range o {
		vals.Overwrite(o[i])
	}

	return err
}

func (o DjangoSessionSlice) DeleteAll(ctx context.Context, exec bob.Executor) error {
	if len(o) == 0 {
		return nil
	}

	_, err := DjangoSessions.Delete(o.DeleteMod()).Exec(ctx, exec)
	return err
}

func (o DjangoSessionSlice) ReloadAll(ctx context.Context, exec bob.Executor) error {
	if len(o) == 0 {
		return nil
	}

	o2, err := DjangoSessions.Query(sm.Where(o.pkIN())).All(ctx, exec)
	if err != nil {
		return err
	}

	o.copyMatchingRows(o2...)

	return nil
}

type djangoSessionWhere[Q mysql.Filterable] struct {
	SessionKey  mysql.WhereMod[Q, string]
	SessionData mysql.WhereMod[Q, string]
	ExpireDate  mysql.WhereMod[Q, time.Time]
}

func (djangoSessionWhere[Q]) AliasedAs(alias string) djangoSessionWhere[Q] {
	return buildDjangoSessionWhere[Q](buildDjangoSessionColumns(alias))
}

func buildDjangoSessionWhere[Q mysql.Filterable](cols djangoSessionColumns) djangoSessionWhere[Q] {
	return djangoSessionWhere[Q]{
		SessionKey:  mysql.Where[Q, string](cols.SessionKey),
		SessionData: mysql.Where[Q, string](cols.SessionData),
		ExpireDate:  mysql.Where[Q, time.Time](cols.ExpireDate),
	}
}