<?php

namespace App\Models;

# use Illuminate\Database\Eloquent\Model;

class Point extends Model
{
    protected $table = 'point';

    public function creatorPro()
    {
        return $this->hasOne(Pro::class, 'id', 'created_by_pro_id');
    }

    public function childReviews()
    {
        return $this->hasMany(Point::class, 'parent_point_id', 'id')
            ->where('category', 'REVIEW')
            ->orderBy('created_at', 'DESC');
    }

    public function childReviewAddedInNote($_note)
    {
        $review = Point::where('added_in_note_id', $_note->id)
            ->where('category', 'REVIEW')
            ->where('parent_point_id', $this->id)
            ->orderBy('created_at', 'DESC')
            ->first();
        if(!!$review) {
            $review->data = json_decode($review->data);
        }
        return $review;
    }

    public function childPlanAddedInNote($_note)
    {
        $review = Point::where('added_in_note_id', $_note->id)
            ->where('category', 'PLAN')
            ->where('parent_point_id', $this->id)
            ->orderBy('created_at', 'DESC')
            ->first();
        if(!!$review) {
            $review->data = json_decode($review->data);
        }
        return $review;
    }

    public function lastChildReview()
    {
        return $this->hasOne(Point::class, 'id', 'last_child_review_point_id');
    }

    public function lastChildReviewNote()
    {
        return $this->hasOne(Note::class, 'id', 'last_child_review_point_scoped_note_id');
    }

    public function childPlans()
    {
        return $this->hasMany(Point::class, 'parent_point_id', 'id')
            ->where('category', 'PLAN')
            ->orderBy('created_at', 'DESC');
    }

    public function lastChildPlan()
    {
        return $this->hasOne(Point::class, 'id', 'last_child_plan_point_id');
    }

    public function lastChildPlanNote()
    {
        return $this->hasOne(Note::class, 'id', 'last_child_plan_point_scoped_note_id');
    }

    public function coreChildReview()
    {
        return $this->hasOne(Point::class, 'id', 'core_child_review_point_id');
    }

    public function coreChildPlan()
    {
        return $this->hasOne(Point::class, 'id', 'core_child_plan_point_id');
    }

    public function parentPoint()
    {
        return $this->hasOne(Point::class, 'id', 'parent_point_id');
    }

    public function client()
    {
        return $this->hasOne(Client::class, 'id', 'client_id');
    }

    public function note()
    {
        return $this->hasOne(Note::class, 'id', 'added_in_note_id');
    }

    public function relevanceToNote($_note) {
        return NotePoint
            ::where('is_active', true)
            ->where('note_id', $_note->id)
            ->where('point_id', $this->id)
            ->first();
    }

    // NOTE: $point is not a point instance - but a raw object containing point data
    public static function getCurrentAndPreviousChildReviews($point, $note) {
        $current = null;
        $previous = null;
        $point = Point::where('id', $point->id)->first();
        if ($point->lastChildReview) {
            if ($point->last_child_review_point_scoped_note_id === $note->id) {
                if($point->lastChildReview->data) {
                    $current = $point->lastChildReview;
                    $current->data = json_decode($current->data);
                }
                $previous = \App\Models\Point::where('id', '<', $point->lastChildReview->id)
                    ->where('category', 'REVIEW')
                    ->where('parent_point_id', $point->id)
                    ->orderBy('id', 'DESC')
                    ->first();
                if($previous && $previous->data) {
                    $previous->data = json_decode($previous->data);
                }
            }
            else {
                if($point->lastChildReview->data) {
                    $previous = $point->lastChildReview;
                    $previous->data = json_decode($previous->data);
                }
            }
        }
        return [$current, $previous];
    }

    // NOTE: $point is not a point instance - but a raw object containing point data
    public static function getCurrentAndPreviousChildPlans($point, $note) {
        $current = null;
        $previous = null;
        $point = Point::where('id', $point->id)->first();
        if ($point->lastChildPlan) {
            if ($point->last_child_plan_point_scoped_note_id === $note->id) {
                if($point->lastChildPlan->data) {
                    $current = $point->lastChildPlan;
                    $current->data = json_decode($current->data);
                }
                $previous = \App\Models\Point::where('id', '<', $point->lastChildPlan->id)
                    ->where('category', 'PLAN')
                    ->where('parent_point_id', $point->id)
                    ->orderBy('id', 'DESC')
                    ->first();
                if($previous && $previous->data) {
                    $previous->data = json_decode($previous->data);
                }
            }
            else {
                if($point->lastChildPlan->data) {
                    $previous = $point->lastChildPlan;
                    $previous->data = json_decode($previous->data);
                }
            }
        }
        return [$current, $previous];
    }

    public static function getGlobalSingletonOfCategory(Client $_patient, String $_category, $_assoc = false) {
        $point = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->orderBy('created_at', 'DESC')
            ->first();
        if ($point && @$point->data) {
            $point->data = json_decode($point->data, $_assoc);
        }
        return $point;
    }

    public static function getIntakePointsOfCategory(Client $_patient, String $_category, Note $_note, $_assoc = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->where('is_removed_due_to_entry_error', false)
            ->whereRaw("(is_removed = TRUE OR addition_reason_category != 'DURING_VISIT' OR added_in_note_id != {$_note->id})")
            ->where(function ($query1) use ($_note) {
                $query1
                    ->where(function ($query2) use ($_note) {
                        $query2->where('is_removed', false)
                            ->where('addition_reason_category', 'ON_INTAKE')
                            ->where('added_in_note_id', $_note->id);
                    })
                    ->orWhere(function ($query2) use ($_note) {
                        $query2->where('is_removed', true)
                            ->where('removal_reason_category', 'ON_INTAKE')
                            ->where('removed_in_note_id', $_note->id);
                    })
                    ->orWhere('last_child_review_point_scoped_note_id', $_note->id)
                    ->orWhereRaw("(SELECT count(id) from note_point WHERE is_active Is TRUE AND note_id = {$_note->id} AND point_id = point.id) > 0");
            })
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getIntakePoints(Client $_patient, Note $_note, $_assoc = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('is_removed_due_to_entry_error', false)
            ->whereRaw("(is_removed = TRUE OR addition_reason_category != 'DURING_VISIT' OR added_in_note_id != {$_note->id})")
            ->where(function ($query1) use ($_note) {
                $query1
                    ->where(function ($query2) use ($_note) {
                        $query2->where('is_removed', false)
                            ->where('addition_reason_category', 'ON_INTAKE')
                            ->where('added_in_note_id', $_note->id);
                    })
                    ->orWhere(function ($query2) use ($_note) {
                        $query2->where('is_removed', true)
                            ->where('removal_reason_category', 'ON_INTAKE')
                            ->where('removed_in_note_id', $_note->id);
                    })
                    ->orWhere('last_child_review_point_scoped_note_id', $_note->id)
                    ->orWhereRaw("(SELECT count(id) from note_point WHERE is_active Is TRUE AND note_id = {$_note->id} AND point_id = point.id) > 0");
            })
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getIntakePointsWithChildReview(Client $_patient, Note $_note, $_assoc = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('is_removed_due_to_entry_error', false)
            ->whereRaw("(is_removed = TRUE OR addition_reason_category != 'DURING_VISIT' OR added_in_note_id != {$_note->id})")
            ->where(function ($query1) use ($_note) {
                $query1
                    ->where('last_child_review_point_scoped_note_id', $_note->id)
                    ->orWhereRaw("(SELECT count(id) from note_point WHERE is_active IS TRUE AND note_id = {$_note->id} AND point_id = point.id) > 0");
            })
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getPlanPointsOfCategory(Client $_patient, String $_category, Note $_note, $_assoc = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->where('is_removed_due_to_entry_error', false)
            ->where(function ($query1) use ($_note) {
                $query1
                    ->where(function ($query2) use ($_note) {
                        $query2->where('is_removed', false)
                            ->where('addition_reason_category', 'DURING_VISIT')
                            ->where('added_in_note_id', $_note->id);
                    })
                    ->orWhere(function ($query2) use ($_note) {
                        $query2->where('is_removed', true)
                            ->where('removal_reason_category', 'DURING_VISIT')
                            ->where('removed_in_note_id', $_note->id);
                    })
                    ->orWhere('last_child_plan_point_scoped_note_id', $_note->id)
                    ->orWhereRaw("(SELECT count(id) from note_point WHERE is_active IS TRUE AND note_id = {$_note->id} AND point_id = point.id) > 0");
            })
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getPlanPoints(Client $_patient, Note $_note, $_assoc = false) {
        
	$points = Point
            ::where('client_id', $_patient->id)
            ->where('is_removed_due_to_entry_error', false)
            ->where(function ($query1) use ($_note) {
                $query1
                    ->where(function ($query2) use ($_note) {
                        $query2->where('is_removed', false)
                            ->where('addition_reason_category', 'DURING_VISIT')
                            ->where('added_in_note_id', $_note->id);
                    })
                    ->orWhere(function ($query2) use ($_note) {
                        $query2->where('is_removed', true)
                            ->where('removal_reason_category', 'DURING_VISIT')
                            ->where('removed_in_note_id', $_note->id);
                    })
                    ->orWhere('last_child_plan_point_scoped_note_id', $_note->id)
                    ->orWhereIn('category', ['WEIGHT_LOSS_INTAKE']);
            })
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getUnifiedPointsOfCategory(Client $_patient, String $_category, Note $_note, $_assoc = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->where('is_removed_due_to_entry_error', false)
            ->where(function ($query1) use ($_note) {
                $query1

                    ->where(function ($query2) use ($_note) { // added on_intake on this note
                        $query2->where('is_removed', false)
                            ->where('addition_reason_category', 'ON_INTAKE')
                            ->where('added_in_note_id', $_note->id);
                    })
                    ->orWhere(function ($query2) use ($_note) { // removed on_intake on this note
                        $query2->where('is_removed', true)
                            ->where('removal_reason_category', 'ON_INTAKE')
                            ->where('removed_in_note_id', $_note->id);
                    })
                    ->orWhere('last_child_review_point_scoped_note_id', $_note->id) // review added during this note

                    ->orWhere(function ($query2) use ($_note) { // added during_visit on this note
                        $query2->where('is_removed', false)
                            ->where('addition_reason_category', 'DURING_VISIT')
                            ->where('added_in_note_id', $_note->id);
                    })
                    ->orWhere(function ($query2) use ($_note) { // removed during_visit on this note
                        $query2->where('is_removed', true)
                            ->where('removal_reason_category', 'DURING_VISIT')
                            ->where('removed_in_note_id', $_note->id);
                    })
                    ->orWhere('last_child_plan_point_scoped_note_id', $_note->id) // plan added during this note

                    // marked relevant to this note
                    ->orWhereRaw("(SELECT count(id) from note_point WHERE is_active IS TRUE AND note_id = {$_note->id} AND point_id = point.id) > 0");
            })
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getPointsOfCategory(Client $_patient, String $_category, $_assoc = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->where('is_removed', false)
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getPointsOfCategoryExceptEntryError(Client $_patient, Note $_note, String $_category, $_assoc = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->where(function ($query2) use ($_note) {
                $query2->where('is_removed', false)
                    ->orWhereRaw("(is_removed_due_to_entry_error IS NOT TRUE AND ((SELECT count(id) from note_point WHERE is_active IS TRUE AND note_id = {$_note->id} AND point_id = point.id) > 0))");
            })
            ->orderBy('created_at')
            ->get();
        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data, $_assoc);
            }
        }
        return $points;
    }

    public static function getNumPointsOfCategory(Client $_patient, String $_category) {
        return Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->where('is_removed', false)
            ->count();
    }

    public static function getPointsOfCategoryExtended(Client $_patient, String $_category, Note $_note, $excludeEntryError = false) {
        $points = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category);

        if($excludeEntryError) {
            $points = $points->where('is_removed_due_to_entry_error', FALSE);
        }

        if($_category !== 'GOAL') {
            $points = $points->orderByRaw("((data)::json->'name')::text ASC");
        }
        else {
            $points = $points->orderByRaw("((data)::json->'goal')::text ASC");
        }

        $points = $points->get();

        $pointsByType = [
            "ACTIVE" => [],
            "HISTORIC" => [],
            "ENTRY_ERROR" => [],
        ];

        foreach ($points as $point) {
            if ($point->data) {
                $point->data = json_decode($point->data);
            }

            if(!$point->is_removed) {
                $point->state = "ACTIVE";
                $pointsByType["ACTIVE"][] = $point;
            }
            elseif($point->is_removed) {
                if(!$point->is_removed_due_to_entry_error) {
                    $point->state = "HISTORIC";
                    $pointsByType["HISTORIC"][] = $point;
                }
                else {
                    $point->state = "ENTRY_ERROR";
                    $pointsByType["ENTRY_ERROR"][] = $point;
                }
            }
        }

        $points = array_merge($pointsByType["ACTIVE"], $pointsByType["HISTORIC"], $pointsByType["ENTRY_ERROR"]);

        return [
            $points,
            [
                "ACTIVE" => count($pointsByType["ACTIVE"]),
                "HISTORIC" => count($pointsByType["HISTORIC"]),
                "ENTRY_ERROR" => count($pointsByType["ENTRY_ERROR"]),
            ]
        ];
    }

    public static function getOnlyPointOfCategory(Client $_patient, String $_category) {
        $point = Point
            ::where('client_id', $_patient->id)
            ->where('category', $_category)
            ->first();

        if ($point && $point->data) {
            $point->data = json_decode($point->data);
        }

        return $point;
    }

    public static function getOnlyTopLevelPointOfCategory(Note $_note, String $_category, $_assoc = false) {
        $point = Point
            ::where('client_id', $_note->client_id)
            ->where('category', $_category)
            ->where('intention', 'TOP_LEVEL')
            ->first();
        if ($point && $point->data) {
            $point->data = json_decode($point->data, $_assoc);
        }
        return $point;
    }

    public static function getOrCreateOnlyTopLevelPointOfCategory(Note $_note, String $_category, $_sessionKey, $_assoc = false) {
        $point = Point
            ::where('client_id', $_note->client_id)
            ->where('category', $_category)
            ->where('intention', 'TOP_LEVEL')
            ->first();

        if(!$point) {
            $response = callJava('/visitPoint/addTopLevel', [
                "category" => $_category,
                "data" => '{}',
                "noteUid" => $_note->uid,
                "additionReasonCategory" => 'ON_INTAKE',
            ], $_sessionKey);
            // TODO: dont assume success
            $point = Point
                ::where('client_id', $_note->client_id)
                ->where('category', $_category)
                ->where('intention', 'TOP_LEVEL')
                ->first();
        }

        if ($point && $point->data) {
            $point->data = json_decode($point->data, $_assoc);
        }

        return $point;
    }

    public static function fillPointStateAndBadge(Point $point, Note $note)
    {

        // state
        if (!$point->is_removed) {
            $point->state = "ACTIVE";
        } elseif ($point->is_removed) {
            if (!$point->is_removed_due_to_entry_error) {
                $point->state = "HISTORIC";
            } else {
                $point->state = "ENTRY_ERROR";
            }
        }

        // added/removed info
        if ($point->state === 'ACTIVE') {
            if ($point->added_in_note_id === $note->id && $point->addition_reason_category === 'DURING_VISIT') {
                $point->badge = 'Added During Visit';
            } elseif ($point->added_in_note_id === $note->id && $point->addition_reason_category === 'ON_INTAKE') {
                $point->badge = 'New Record - Pre-existing';
            } elseif ($point->added_in_note_id !== $note->id) {
                $point->badge = 'Record Present Before Visit';
            }
        } elseif ($point->state === 'HISTORIC') {
            if ($point->removed_in_note_id === $note->id && $point->removal_reason_category === 'DURING_VISIT') {
                $point->badge = 'Removed During Visit';
            } elseif ($point->removed_in_note_id === $note->id && $point->removal_reason_category === 'ON_INTAKE') {
                $point->badge = 'Marked Historic';
            } elseif ($point->removed_in_note_id !== $note->id) {
                $point->badge = 'Historic Record Removed in a Previous Visit';
            }
        } elseif ($point->state === 'ENTRY_ERROR') {
            if ($point->removed_in_note_id === $note->id) {
                $point->badge = 'Marked as Entry Error During Visit';
            }
        }

        return $point;
    }
    
}