// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"
	"tss-rocks-be/ent/category"
	"tss-rocks-be/ent/daily"
	"tss-rocks-be/ent/dailycontent"

	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
)

// DailyCreate is the builder for creating a Daily entity.
type DailyCreate struct {
	config
	mutation *DailyMutation
	hooks    []Hook
}

// SetImageURL sets the "image_url" field.
func (dc *DailyCreate) SetImageURL(s string) *DailyCreate {
	dc.mutation.SetImageURL(s)
	return dc
}

// SetCreatedAt sets the "created_at" field.
func (dc *DailyCreate) SetCreatedAt(t time.Time) *DailyCreate {
	dc.mutation.SetCreatedAt(t)
	return dc
}

// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (dc *DailyCreate) SetNillableCreatedAt(t *time.Time) *DailyCreate {
	if t != nil {
		dc.SetCreatedAt(*t)
	}
	return dc
}

// SetUpdatedAt sets the "updated_at" field.
func (dc *DailyCreate) SetUpdatedAt(t time.Time) *DailyCreate {
	dc.mutation.SetUpdatedAt(t)
	return dc
}

// SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.
func (dc *DailyCreate) SetNillableUpdatedAt(t *time.Time) *DailyCreate {
	if t != nil {
		dc.SetUpdatedAt(*t)
	}
	return dc
}

// SetID sets the "id" field.
func (dc *DailyCreate) SetID(s string) *DailyCreate {
	dc.mutation.SetID(s)
	return dc
}

// SetCategoryID sets the "category" edge to the Category entity by ID.
func (dc *DailyCreate) SetCategoryID(id int) *DailyCreate {
	dc.mutation.SetCategoryID(id)
	return dc
}

// SetCategory sets the "category" edge to the Category entity.
func (dc *DailyCreate) SetCategory(c *Category) *DailyCreate {
	return dc.SetCategoryID(c.ID)
}

// AddContentIDs adds the "contents" edge to the DailyContent entity by IDs.
func (dc *DailyCreate) AddContentIDs(ids ...int) *DailyCreate {
	dc.mutation.AddContentIDs(ids...)
	return dc
}

// AddContents adds the "contents" edges to the DailyContent entity.
func (dc *DailyCreate) AddContents(d ...*DailyContent) *DailyCreate {
	ids := make([]int, len(d))
	for i := range d {
		ids[i] = d[i].ID
	}
	return dc.AddContentIDs(ids...)
}

// Mutation returns the DailyMutation object of the builder.
func (dc *DailyCreate) Mutation() *DailyMutation {
	return dc.mutation
}

// Save creates the Daily in the database.
func (dc *DailyCreate) Save(ctx context.Context) (*Daily, error) {
	dc.defaults()
	return withHooks(ctx, dc.sqlSave, dc.mutation, dc.hooks)
}

// SaveX calls Save and panics if Save returns an error.
func (dc *DailyCreate) SaveX(ctx context.Context) *Daily {
	v, err := dc.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Exec executes the query.
func (dc *DailyCreate) Exec(ctx context.Context) error {
	_, err := dc.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (dc *DailyCreate) ExecX(ctx context.Context) {
	if err := dc.Exec(ctx); err != nil {
		panic(err)
	}
}

// defaults sets the default values of the builder before save.
func (dc *DailyCreate) defaults() {
	if _, ok := dc.mutation.CreatedAt(); !ok {
		v := daily.DefaultCreatedAt()
		dc.mutation.SetCreatedAt(v)
	}
	if _, ok := dc.mutation.UpdatedAt(); !ok {
		v := daily.DefaultUpdatedAt()
		dc.mutation.SetUpdatedAt(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (dc *DailyCreate) check() error {
	if _, ok := dc.mutation.ImageURL(); !ok {
		return &ValidationError{Name: "image_url", err: errors.New(`ent: missing required field "Daily.image_url"`)}
	}
	if v, ok := dc.mutation.ImageURL(); ok {
		if err := daily.ImageURLValidator(v); err != nil {
			return &ValidationError{Name: "image_url", err: fmt.Errorf(`ent: validator failed for field "Daily.image_url": %w`, err)}
		}
	}
	if _, ok := dc.mutation.CreatedAt(); !ok {
		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "Daily.created_at"`)}
	}
	if _, ok := dc.mutation.UpdatedAt(); !ok {
		return &ValidationError{Name: "updated_at", err: errors.New(`ent: missing required field "Daily.updated_at"`)}
	}
	if v, ok := dc.mutation.ID(); ok {
		if err := daily.IDValidator(v); err != nil {
			return &ValidationError{Name: "id", err: fmt.Errorf(`ent: validator failed for field "Daily.id": %w`, err)}
		}
	}
	if len(dc.mutation.CategoryIDs()) == 0 {
		return &ValidationError{Name: "category", err: errors.New(`ent: missing required edge "Daily.category"`)}
	}
	return nil
}

func (dc *DailyCreate) sqlSave(ctx context.Context) (*Daily, error) {
	if err := dc.check(); err != nil {
		return nil, err
	}
	_node, _spec := dc.createSpec()
	if err := sqlgraph.CreateNode(ctx, dc.driver, _spec); err != nil {
		if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	if _spec.ID.Value != nil {
		if id, ok := _spec.ID.Value.(string); ok {
			_node.ID = id
		} else {
			return nil, fmt.Errorf("unexpected Daily.ID type: %T", _spec.ID.Value)
		}
	}
	dc.mutation.id = &_node.ID
	dc.mutation.done = true
	return _node, nil
}

func (dc *DailyCreate) createSpec() (*Daily, *sqlgraph.CreateSpec) {
	var (
		_node = &Daily{config: dc.config}
		_spec = sqlgraph.NewCreateSpec(daily.Table, sqlgraph.NewFieldSpec(daily.FieldID, field.TypeString))
	)
	if id, ok := dc.mutation.ID(); ok {
		_node.ID = id
		_spec.ID.Value = id
	}
	if value, ok := dc.mutation.ImageURL(); ok {
		_spec.SetField(daily.FieldImageURL, field.TypeString, value)
		_node.ImageURL = value
	}
	if value, ok := dc.mutation.CreatedAt(); ok {
		_spec.SetField(daily.FieldCreatedAt, field.TypeTime, value)
		_node.CreatedAt = value
	}
	if value, ok := dc.mutation.UpdatedAt(); ok {
		_spec.SetField(daily.FieldUpdatedAt, field.TypeTime, value)
		_node.UpdatedAt = value
	}
	if nodes := dc.mutation.CategoryIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   daily.CategoryTable,
			Columns: []string{daily.CategoryColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(category.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.category_daily_items = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := dc.mutation.ContentsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   daily.ContentsTable,
			Columns: []string{daily.ContentsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(dailycontent.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	return _node, _spec
}

// DailyCreateBulk is the builder for creating many Daily entities in bulk.
type DailyCreateBulk struct {
	config
	err      error
	builders []*DailyCreate
}

// Save creates the Daily entities in the database.
func (dcb *DailyCreateBulk) Save(ctx context.Context) ([]*Daily, error) {
	if dcb.err != nil {
		return nil, dcb.err
	}
	specs := make([]*sqlgraph.CreateSpec, len(dcb.builders))
	nodes := make([]*Daily, len(dcb.builders))
	mutators := make([]Mutator, len(dcb.builders))
	for i := range dcb.builders {
		func(i int, root context.Context) {
			builder := dcb.builders[i]
			builder.defaults()
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*DailyMutation)
				if !ok {
					return nil, fmt.Errorf("unexpected mutation type %T", m)
				}
				if err := builder.check(); err != nil {
					return nil, err
				}
				builder.mutation = mutation
				var err error
				nodes[i], specs[i] = builder.createSpec()
				if i < len(mutators)-1 {
					_, err = mutators[i+1].Mutate(root, dcb.builders[i+1].mutation)
				} else {
					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
					// Invoke the actual operation on the latest mutation in the chain.
					if err = sqlgraph.BatchCreate(ctx, dcb.driver, spec); err != nil {
						if sqlgraph.IsConstraintError(err) {
							err = &ConstraintError{msg: err.Error(), wrap: err}
						}
					}
				}
				if err != nil {
					return nil, err
				}
				mutation.id = &nodes[i].ID
				mutation.done = true
				return nodes[i], nil
			})
			for i := len(builder.hooks) - 1; i >= 0; i-- {
				mut = builder.hooks[i](mut)
			}
			mutators[i] = mut
		}(i, ctx)
	}
	if len(mutators) > 0 {
		if _, err := mutators[0].Mutate(ctx, dcb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

// SaveX is like Save, but panics if an error occurs.
func (dcb *DailyCreateBulk) SaveX(ctx context.Context) []*Daily {
	v, err := dcb.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Exec executes the query.
func (dcb *DailyCreateBulk) Exec(ctx context.Context) error {
	_, err := dcb.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (dcb *DailyCreateBulk) ExecX(ctx context.Context) {
	if err := dcb.Exec(ctx); err != nil {
		panic(err)
	}
}