// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"database/sql/driver"
	"fmt"

	"code.icod.de/dalu/ka/ent/category"
	"code.icod.de/dalu/ka/ent/post"
	"code.icod.de/dalu/ka/ent/profile"
	"entgo.io/contrib/entgql"
	"entgo.io/ent/dialect/sql"
	"github.com/99designs/gqlgen/graphql"
	"github.com/google/uuid"
)

// CollectFields tells the query-builder to eagerly load connected nodes by resolver context.
func (c *CategoryQuery) CollectFields(ctx context.Context, satisfies ...string) (*CategoryQuery, error) {
	fc := graphql.GetFieldContext(ctx)
	if fc == nil {
		return c, nil
	}
	if err := c.collectField(ctx, false, graphql.GetOperationContext(ctx), fc.Field, nil, satisfies...); err != nil {
		return nil, err
	}
	return c, nil
}

func (c *CategoryQuery) collectField(ctx context.Context, oneNode bool, opCtx *graphql.OperationContext, collected graphql.CollectedField, path []string, satisfies ...string) error {
	path = append([]string(nil), path...)
	var (
		unknownSeen    bool
		fieldSeen      = make(map[string]struct{}, len(category.Columns))
		selectedFields = []string{category.FieldID}
	)
	for _, field := range graphql.CollectFields(opCtx, collected.Selections, satisfies) {
		switch field.Name {

		case "posts":
			var (
				alias = field.Alias
				path  = append(path, alias)
				query = (&PostClient{config: c.config}).Query()
			)
			args := newPostPaginateArgs(fieldArgs(ctx, new(PostWhereInput), path...))
			if err := validateFirstLast(args.first, args.last); err != nil {
				return fmt.Errorf("validate first and last in path %q: %w", path, err)
			}
			pager, err := newPostPager(args.opts, args.last != nil)
			if err != nil {
				return fmt.Errorf("create new pager in path %q: %w", path, err)
			}
			if query, err = pager.applyFilter(query); err != nil {
				return err
			}
			ignoredEdges := !hasCollectedField(ctx, append(path, edgesField)...)
			if hasCollectedField(ctx, append(path, totalCountField)...) || hasCollectedField(ctx, append(path, pageInfoField)...) {
				hasPagination := args.after != nil || args.first != nil || args.before != nil || args.last != nil
				if hasPagination || ignoredEdges {
					query := query.Clone()
					c.loadTotal = append(c.loadTotal, func(ctx context.Context, nodes []*Category) error {
						ids := make([]driver.Value, len(nodes))
						for i := range nodes {
							ids[i] = nodes[i].ID
						}
						var v []struct {
							NodeID uuid.UUID `sql:"category_posts"`
							Count  int       `sql:"count"`
						}
						query.Where(func(s *sql.Selector) {
							s.Where(sql.InValues(s.C(category.PostsColumn), ids...))
						})
						if err := query.GroupBy(category.PostsColumn).Aggregate(Count()).Scan(ctx, &v); err != nil {
							return err
						}
						m := make(map[uuid.UUID]int, len(v))
						for i := range v {
							m[v[i].NodeID] = v[i].Count
						}
						for i := range nodes {
							n := m[nodes[i].ID]
							if nodes[i].Edges.totalCount[0] == nil {
								nodes[i].Edges.totalCount[0] = make(map[string]int)
							}
							nodes[i].Edges.totalCount[0][alias] = n
						}
						return nil
					})
				} else {
					c.loadTotal = append(c.loadTotal, func(_ context.Context, nodes []*Category) error {
						for i := range nodes {
							n := len(nodes[i].Edges.Posts)
							if nodes[i].Edges.totalCount[0] == nil {
								nodes[i].Edges.totalCount[0] = make(map[string]int)
							}
							nodes[i].Edges.totalCount[0][alias] = n
						}
						return nil
					})
				}
			}
			if ignoredEdges || (args.first != nil && *args.first == 0) || (args.last != nil && *args.last == 0) {
				continue
			}
			if query, err = pager.applyCursors(query, args.after, args.before); err != nil {
				return err
			}
			path = append(path, edgesField, nodeField)
			if field := collectedField(ctx, path...); field != nil {
				if err := query.collectField(ctx, false, opCtx, *field, path, mayAddCondition(satisfies, postImplementors)...); err != nil {
					return err
				}
			}
			if limit := paginateLimit(args.first, args.last); limit > 0 {
				if oneNode {
					pager.applyOrder(query.Limit(limit))
				} else {
					modify := entgql.LimitPerRow(category.PostsColumn, limit, pager.orderExpr(query))
					query.modifiers = append(query.modifiers, modify)
				}
			} else {
				query = pager.applyOrder(query)
			}
			c.WithNamedPosts(alias, func(wq *PostQuery) {
				*wq = *query
			})
		case "createdAt":
			if _, ok := fieldSeen[category.FieldCreatedAt]; !ok {
				selectedFields = append(selectedFields, category.FieldCreatedAt)
				fieldSeen[category.FieldCreatedAt] = struct{}{}
			}
		case "updatedAt":
			if _, ok := fieldSeen[category.FieldUpdatedAt]; !ok {
				selectedFields = append(selectedFields, category.FieldUpdatedAt)
				fieldSeen[category.FieldUpdatedAt] = struct{}{}
			}
		case "title":
			if _, ok := fieldSeen[category.FieldTitle]; !ok {
				selectedFields = append(selectedFields, category.FieldTitle)
				fieldSeen[category.FieldTitle] = struct{}{}
			}
		case "description":
			if _, ok := fieldSeen[category.FieldDescription]; !ok {
				selectedFields = append(selectedFields, category.FieldDescription)
				fieldSeen[category.FieldDescription] = struct{}{}
			}
		case "id":
		case "__typename":
		default:
			unknownSeen = true
		}
	}
	if !unknownSeen {
		c.Select(selectedFields...)
	}
	return nil
}

type categoryPaginateArgs struct {
	first, last   *int
	after, before *Cursor
	opts          []CategoryPaginateOption
}

func newCategoryPaginateArgs(rv map[string]any) *categoryPaginateArgs {
	args := &categoryPaginateArgs{}
	if rv == nil {
		return args
	}
	if v := rv[firstField]; v != nil {
		args.first = v.(*int)
	}
	if v := rv[lastField]; v != nil {
		args.last = v.(*int)
	}
	if v := rv[afterField]; v != nil {
		args.after = v.(*Cursor)
	}
	if v := rv[beforeField]; v != nil {
		args.before = v.(*Cursor)
	}
	if v, ok := rv[orderByField]; ok {
		switch v := v.(type) {
		case map[string]any:
			var (
				err1, err2 error
				order      = &CategoryOrder{Field: &CategoryOrderField{}, Direction: entgql.OrderDirectionAsc}
			)
			if d, ok := v[directionField]; ok {
				err1 = order.Direction.UnmarshalGQL(d)
			}
			if f, ok := v[fieldField]; ok {
				err2 = order.Field.UnmarshalGQL(f)
			}
			if err1 == nil && err2 == nil {
				args.opts = append(args.opts, WithCategoryOrder(order))
			}
		case *CategoryOrder:
			if v != nil {
				args.opts = append(args.opts, WithCategoryOrder(v))
			}
		}
	}
	if v, ok := rv[whereField].(*CategoryWhereInput); ok {
		args.opts = append(args.opts, WithCategoryFilter(v.Filter))
	}
	return args
}

// CollectFields tells the query-builder to eagerly load connected nodes by resolver context.
func (po *PostQuery) CollectFields(ctx context.Context, satisfies ...string) (*PostQuery, error) {
	fc := graphql.GetFieldContext(ctx)
	if fc == nil {
		return po, nil
	}
	if err := po.collectField(ctx, false, graphql.GetOperationContext(ctx), fc.Field, nil, satisfies...); err != nil {
		return nil, err
	}
	return po, nil
}

func (po *PostQuery) collectField(ctx context.Context, oneNode bool, opCtx *graphql.OperationContext, collected graphql.CollectedField, path []string, satisfies ...string) error {
	path = append([]string(nil), path...)
	var (
		unknownSeen    bool
		fieldSeen      = make(map[string]struct{}, len(post.Columns))
		selectedFields = []string{post.FieldID}
	)
	for _, field := range graphql.CollectFields(opCtx, collected.Selections, satisfies) {
		switch field.Name {

		case "category":
			var (
				alias = field.Alias
				path  = append(path, alias)
				query = (&CategoryClient{config: po.config}).Query()
			)
			if err := query.collectField(ctx, oneNode, opCtx, field, path, mayAddCondition(satisfies, categoryImplementors)...); err != nil {
				return err
			}
			po.withCategory = query

		case "profile":
			var (
				alias = field.Alias
				path  = append(path, alias)
				query = (&ProfileClient{config: po.config}).Query()
			)
			if err := query.collectField(ctx, oneNode, opCtx, field, path, mayAddCondition(satisfies, profileImplementors)...); err != nil {
				return err
			}
			po.withProfile = query
		case "createdAt":
			if _, ok := fieldSeen[post.FieldCreatedAt]; !ok {
				selectedFields = append(selectedFields, post.FieldCreatedAt)
				fieldSeen[post.FieldCreatedAt] = struct{}{}
			}
		case "updatedAt":
			if _, ok := fieldSeen[post.FieldUpdatedAt]; !ok {
				selectedFields = append(selectedFields, post.FieldUpdatedAt)
				fieldSeen[post.FieldUpdatedAt] = struct{}{}
			}
		case "expires":
			if _, ok := fieldSeen[post.FieldExpires]; !ok {
				selectedFields = append(selectedFields, post.FieldExpires)
				fieldSeen[post.FieldExpires] = struct{}{}
			}
		case "expireTime":
			if _, ok := fieldSeen[post.FieldExpireTime]; !ok {
				selectedFields = append(selectedFields, post.FieldExpireTime)
				fieldSeen[post.FieldExpireTime] = struct{}{}
			}
		case "title":
			if _, ok := fieldSeen[post.FieldTitle]; !ok {
				selectedFields = append(selectedFields, post.FieldTitle)
				fieldSeen[post.FieldTitle] = struct{}{}
			}
		case "body":
			if _, ok := fieldSeen[post.FieldBody]; !ok {
				selectedFields = append(selectedFields, post.FieldBody)
				fieldSeen[post.FieldBody] = struct{}{}
			}
		case "id":
		case "__typename":
		default:
			unknownSeen = true
		}
	}
	if !unknownSeen {
		po.Select(selectedFields...)
	}
	return nil
}

type postPaginateArgs struct {
	first, last   *int
	after, before *Cursor
	opts          []PostPaginateOption
}

func newPostPaginateArgs(rv map[string]any) *postPaginateArgs {
	args := &postPaginateArgs{}
	if rv == nil {
		return args
	}
	if v := rv[firstField]; v != nil {
		args.first = v.(*int)
	}
	if v := rv[lastField]; v != nil {
		args.last = v.(*int)
	}
	if v := rv[afterField]; v != nil {
		args.after = v.(*Cursor)
	}
	if v := rv[beforeField]; v != nil {
		args.before = v.(*Cursor)
	}
	if v, ok := rv[orderByField]; ok {
		switch v := v.(type) {
		case map[string]any:
			var (
				err1, err2 error
				order      = &PostOrder{Field: &PostOrderField{}, Direction: entgql.OrderDirectionAsc}
			)
			if d, ok := v[directionField]; ok {
				err1 = order.Direction.UnmarshalGQL(d)
			}
			if f, ok := v[fieldField]; ok {
				err2 = order.Field.UnmarshalGQL(f)
			}
			if err1 == nil && err2 == nil {
				args.opts = append(args.opts, WithPostOrder(order))
			}
		case *PostOrder:
			if v != nil {
				args.opts = append(args.opts, WithPostOrder(v))
			}
		}
	}
	if v, ok := rv[whereField].(*PostWhereInput); ok {
		args.opts = append(args.opts, WithPostFilter(v.Filter))
	}
	return args
}

// CollectFields tells the query-builder to eagerly load connected nodes by resolver context.
func (pr *ProfileQuery) CollectFields(ctx context.Context, satisfies ...string) (*ProfileQuery, error) {
	fc := graphql.GetFieldContext(ctx)
	if fc == nil {
		return pr, nil
	}
	if err := pr.collectField(ctx, false, graphql.GetOperationContext(ctx), fc.Field, nil, satisfies...); err != nil {
		return nil, err
	}
	return pr, nil
}

func (pr *ProfileQuery) collectField(ctx context.Context, oneNode bool, opCtx *graphql.OperationContext, collected graphql.CollectedField, path []string, satisfies ...string) error {
	path = append([]string(nil), path...)
	var (
		unknownSeen    bool
		fieldSeen      = make(map[string]struct{}, len(profile.Columns))
		selectedFields = []string{profile.FieldID}
	)
	for _, field := range graphql.CollectFields(opCtx, collected.Selections, satisfies) {
		switch field.Name {

		case "posts":
			var (
				alias = field.Alias
				path  = append(path, alias)
				query = (&PostClient{config: pr.config}).Query()
			)
			args := newPostPaginateArgs(fieldArgs(ctx, new(PostWhereInput), path...))
			if err := validateFirstLast(args.first, args.last); err != nil {
				return fmt.Errorf("validate first and last in path %q: %w", path, err)
			}
			pager, err := newPostPager(args.opts, args.last != nil)
			if err != nil {
				return fmt.Errorf("create new pager in path %q: %w", path, err)
			}
			if query, err = pager.applyFilter(query); err != nil {
				return err
			}
			ignoredEdges := !hasCollectedField(ctx, append(path, edgesField)...)
			if hasCollectedField(ctx, append(path, totalCountField)...) || hasCollectedField(ctx, append(path, pageInfoField)...) {
				hasPagination := args.after != nil || args.first != nil || args.before != nil || args.last != nil
				if hasPagination || ignoredEdges {
					query := query.Clone()
					pr.loadTotal = append(pr.loadTotal, func(ctx context.Context, nodes []*Profile) error {
						ids := make([]driver.Value, len(nodes))
						for i := range nodes {
							ids[i] = nodes[i].ID
						}
						var v []struct {
							NodeID uuid.UUID `sql:"profile_posts"`
							Count  int       `sql:"count"`
						}
						query.Where(func(s *sql.Selector) {
							s.Where(sql.InValues(s.C(profile.PostsColumn), ids...))
						})
						if err := query.GroupBy(profile.PostsColumn).Aggregate(Count()).Scan(ctx, &v); err != nil {
							return err
						}
						m := make(map[uuid.UUID]int, len(v))
						for i := range v {
							m[v[i].NodeID] = v[i].Count
						}
						for i := range nodes {
							n := m[nodes[i].ID]
							if nodes[i].Edges.totalCount[0] == nil {
								nodes[i].Edges.totalCount[0] = make(map[string]int)
							}
							nodes[i].Edges.totalCount[0][alias] = n
						}
						return nil
					})
				} else {
					pr.loadTotal = append(pr.loadTotal, func(_ context.Context, nodes []*Profile) error {
						for i := range nodes {
							n := len(nodes[i].Edges.Posts)
							if nodes[i].Edges.totalCount[0] == nil {
								nodes[i].Edges.totalCount[0] = make(map[string]int)
							}
							nodes[i].Edges.totalCount[0][alias] = n
						}
						return nil
					})
				}
			}
			if ignoredEdges || (args.first != nil && *args.first == 0) || (args.last != nil && *args.last == 0) {
				continue
			}
			if query, err = pager.applyCursors(query, args.after, args.before); err != nil {
				return err
			}
			path = append(path, edgesField, nodeField)
			if field := collectedField(ctx, path...); field != nil {
				if err := query.collectField(ctx, false, opCtx, *field, path, mayAddCondition(satisfies, postImplementors)...); err != nil {
					return err
				}
			}
			if limit := paginateLimit(args.first, args.last); limit > 0 {
				if oneNode {
					pager.applyOrder(query.Limit(limit))
				} else {
					modify := entgql.LimitPerRow(profile.PostsColumn, limit, pager.orderExpr(query))
					query.modifiers = append(query.modifiers, modify)
				}
			} else {
				query = pager.applyOrder(query)
			}
			pr.WithNamedPosts(alias, func(wq *PostQuery) {
				*wq = *query
			})
		case "createdAt":
			if _, ok := fieldSeen[profile.FieldCreatedAt]; !ok {
				selectedFields = append(selectedFields, profile.FieldCreatedAt)
				fieldSeen[profile.FieldCreatedAt] = struct{}{}
			}
		case "updatedAt":
			if _, ok := fieldSeen[profile.FieldUpdatedAt]; !ok {
				selectedFields = append(selectedFields, profile.FieldUpdatedAt)
				fieldSeen[profile.FieldUpdatedAt] = struct{}{}
			}
		case "name":
			if _, ok := fieldSeen[profile.FieldName]; !ok {
				selectedFields = append(selectedFields, profile.FieldName)
				fieldSeen[profile.FieldName] = struct{}{}
			}
		case "address":
			if _, ok := fieldSeen[profile.FieldAddress]; !ok {
				selectedFields = append(selectedFields, profile.FieldAddress)
				fieldSeen[profile.FieldAddress] = struct{}{}
			}
		case "phone":
			if _, ok := fieldSeen[profile.FieldPhone]; !ok {
				selectedFields = append(selectedFields, profile.FieldPhone)
				fieldSeen[profile.FieldPhone] = struct{}{}
			}
		case "id":
		case "__typename":
		default:
			unknownSeen = true
		}
	}
	if !unknownSeen {
		pr.Select(selectedFields...)
	}
	return nil
}

type profilePaginateArgs struct {
	first, last   *int
	after, before *Cursor
	opts          []ProfilePaginateOption
}

func newProfilePaginateArgs(rv map[string]any) *profilePaginateArgs {
	args := &profilePaginateArgs{}
	if rv == nil {
		return args
	}
	if v := rv[firstField]; v != nil {
		args.first = v.(*int)
	}
	if v := rv[lastField]; v != nil {
		args.last = v.(*int)
	}
	if v := rv[afterField]; v != nil {
		args.after = v.(*Cursor)
	}
	if v := rv[beforeField]; v != nil {
		args.before = v.(*Cursor)
	}
	if v, ok := rv[orderByField]; ok {
		switch v := v.(type) {
		case map[string]any:
			var (
				err1, err2 error
				order      = &ProfileOrder{Field: &ProfileOrderField{}, Direction: entgql.OrderDirectionAsc}
			)
			if d, ok := v[directionField]; ok {
				err1 = order.Direction.UnmarshalGQL(d)
			}
			if f, ok := v[fieldField]; ok {
				err2 = order.Field.UnmarshalGQL(f)
			}
			if err1 == nil && err2 == nil {
				args.opts = append(args.opts, WithProfileOrder(order))
			}
		case *ProfileOrder:
			if v != nil {
				args.opts = append(args.opts, WithProfileOrder(v))
			}
		}
	}
	if v, ok := rv[whereField].(*ProfileWhereInput); ok {
		args.opts = append(args.opts, WithProfileFilter(v.Filter))
	}
	return args
}

const (
	afterField     = "after"
	firstField     = "first"
	beforeField    = "before"
	lastField      = "last"
	orderByField   = "orderBy"
	directionField = "direction"
	fieldField     = "field"
	whereField     = "where"
)

func fieldArgs(ctx context.Context, whereInput any, path ...string) map[string]any {
	field := collectedField(ctx, path...)
	if field == nil || field.Arguments == nil {
		return nil
	}
	oc := graphql.GetOperationContext(ctx)
	args := field.ArgumentMap(oc.Variables)
	return unmarshalArgs(ctx, whereInput, args)
}

// unmarshalArgs allows extracting the field arguments from their raw representation.
func unmarshalArgs(ctx context.Context, whereInput any, args map[string]any) map[string]any {
	for _, k := range []string{firstField, lastField} {
		v, ok := args[k]
		if !ok {
			continue
		}
		i, err := graphql.UnmarshalInt(v)
		if err == nil {
			args[k] = &i
		}
	}
	for _, k := range []string{beforeField, afterField} {
		v, ok := args[k]
		if !ok {
			continue
		}
		c := &Cursor{}
		if c.UnmarshalGQL(v) == nil {
			args[k] = c
		}
	}
	if v, ok := args[whereField]; ok && whereInput != nil {
		if err := graphql.UnmarshalInputFromContext(ctx, v, whereInput); err == nil {
			args[whereField] = whereInput
		}
	}

	return args
}

// mayAddCondition appends another type condition to the satisfies list
// if it does not exist in the list.
func mayAddCondition(satisfies []string, typeCond []string) []string {
Cond:
	for _, c := range typeCond {
		for _, s := range satisfies {
			if c == s {
				continue Cond
			}
		}
		satisfies = append(satisfies, c)
	}
	return satisfies
}