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gustavooth
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<?php
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namespace FluentCrm\App\Services\Funnel;
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use FluentCrm\App\Models\FunnelSequence;
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use FluentCrm\Framework\Support\Arr;
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class SequencePoints
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{
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private $nextSequence = null;
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private $immediateSequences = [];
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private $lastSequence = null;
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private $requiredBenchMark = null;
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private $funnel;
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private $hasNext = null;
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private $funnelSubscriber;
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private $nextSequenceExecutionTime = false;
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public $hasEndSequence = false;
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public function __construct($funnel, $funnelSubscriber = false)
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{
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$this->funnel = $funnel;
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$this->funnelSubscriber = $funnelSubscriber;
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$this->setupData();
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}
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private function setupData()
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{
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$this->resolveLastSequence();
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$isInChild = false;
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$sequences = $this->queryRemainingSequences($isInChild);
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if (!$sequences || $sequences->isEmpty()) {
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return;
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}
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$inWaitTimes = false;
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$this->classifySequences($sequences, $isInChild, $inWaitTimes);
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// If we're inside a child block and exhausted all child sequences,
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// transition back to the parent-level sequence flow
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if ($isInChild && !$this->nextSequence && !$this->hasEndSequence) {
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$this->handleChildToParentTransition($inWaitTimes);
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}
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if ($this->nextSequence && $this->nextSequenceExecutionTime) {
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$this->nextSequence->execution_date_time = $this->nextSequenceExecutionTime;
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}
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}
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private function resolveLastSequence()
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{
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if ($this->funnelSubscriber && $this->funnelSubscriber->last_sequence_id) {
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$this->lastSequence = FunnelSequence::where('id', $this->funnelSubscriber->last_sequence_id)->first();
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}
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}
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private function queryRemainingSequences(&$isInChild)
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{
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if ($this->lastSequence) {
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return $this->queryFromLastSequence($isInChild);
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}
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return $this->queryFromStart();
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}
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private function queryFromLastSequence(&$isInChild)
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{
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$query = FunnelSequence::orderBy('sequence', 'ASC')
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->where('funnel_id', $this->funnel->id)
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->where('sequence', '>', $this->lastSequence->sequence);
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if ($this->lastSequence->parent_id) {
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$isInChild = true;
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$query->where('parent_id', $this->lastSequence->parent_id)
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->where('condition_type', $this->lastSequence->condition_type);
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}
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$sequences = $query->get();
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// If inside a child block but no more child sequences, escape to parent level
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if ($isInChild && $sequences->isEmpty()) {
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$isInChild = false;
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$sequences = $this->queryParentEscapeSequences();
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}
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return $sequences;
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}
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private function queryParentEscapeSequences()
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{
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$nextSequenceNumber = $this->funnelSubscriber->next_sequence;
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if ($this->funnelSubscriber->next_sequence_item) {
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$nextSequenceNumber = $this->funnelSubscriber->next_sequence_item->sequence;
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}
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if (!$nextSequenceNumber) {
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return collect();
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}
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return FunnelSequence::orderBy('sequence', 'ASC')
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->where('funnel_id', $this->funnel->id)
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->where('sequence', '>=', $nextSequenceNumber)
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->where(function ($q) {
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$q->whereNull('parent_id')
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->orWhere('parent_id', '0');
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})
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->get();
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}
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private function queryFromStart()
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{
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$nextSequenceNumber = $this->funnelSubscriber ? $this->funnelSubscriber->next_sequence : null;
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return FunnelSequence::orderBy('sequence', 'ASC')
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->where('funnel_id', $this->funnel->id)
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->when($nextSequenceNumber, function ($q) use ($nextSequenceNumber) {
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$q->where('sequence', '>=', $nextSequenceNumber);
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})
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->get();
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}
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/**
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* Single-pass classification of sequences into immediate, next, benchmark, and end categories.
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*
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* @param \Illuminate\Support\Collection $sequences
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* @param bool $isInChild Whether we're inside a conditional child block
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* @param bool &$inWaitTimes Tracks whether a wait-time action has been encountered
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*/
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private function classifySequences($sequences, $isInChild, &$inWaitTimes)
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{
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$firstSequence = $sequences[0];
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$conditionalBlock = false;
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$hasEndSequence = false;
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$immediateSequences = [];
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foreach ($sequences as $sequence) {
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if ($this->requiredBenchMark || $conditionalBlock || $hasEndSequence) {
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continue;
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}
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// Skip orphaned child sequences when processing at parent level
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if (!$isInChild && $sequence->parent_id) {
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continue;
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}
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if ($sequence->action_name == 'fluentcrm_wait_times' && !$inWaitTimes) {
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$inWaitTimes = true;
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$funnelSubId = $this->funnelSubscriber ? $this->funnelSubscriber->id : null;
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$seconds = FunnelHelper::getCurrentDelayInSeconds($sequence->settings, $sequence, $funnelSubId);
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$this->nextSequenceExecutionTime = gmdate('Y-m-d H:i:s', current_time('timestamp') + $seconds);
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}
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if ($sequence->type == 'benchmark') {
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if (Arr::get($sequence->settings, 'type') == 'required') {
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if (!$this->funnelSubscriber || !apply_filters('fluent_crm/benchmark_already_asserted_' . $sequence->action_name, false, $sequence, $this->funnelSubscriber)) {
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$this->requiredBenchMark = $sequence;
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}
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}
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continue;
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}
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if ($sequence->type == 'conditional') {
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$conditionalBlock = $sequence;
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}
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if ($sequence->c_delay == $firstSequence->c_delay) {
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$immediateSequences[] = $sequence;
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if ($sequence->action_name == 'end_this_funnel') {
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$hasEndSequence = true;
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}
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} else {
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if (!$this->nextSequence || $sequence->c_delay < $this->nextSequence->c_delay) {
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$this->hasNext = true;
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$this->nextSequence = $sequence;
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}
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}
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}
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if ($conditionalBlock) {
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$this->hasNext = true;
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}
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$this->immediateSequences = array_merge($this->immediateSequences, $immediateSequences);
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$this->hasEndSequence = $hasEndSequence;
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}
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/**
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* When a child block is exhausted, find the next top-level sequences after the parent conditional.
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*/
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private function handleChildToParentTransition($inWaitTimes)
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{
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if (!$this->lastSequence) {
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return;
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}
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$parentSequence = FunnelSequence::where('id', $this->lastSequence->parent_id)->first();
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if (!$parentSequence) {
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return;
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}
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$sequences = FunnelSequence::where('funnel_id', $this->funnel->id)
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->where('sequence', '>', $parentSequence->sequence)
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->where(function ($q) {
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$q->whereNull('parent_id')
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->orWhere('parent_id', '0');
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})
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->orderBy('sequence', 'ASC')
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->get();
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if ($sequences->isEmpty()) {
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return;
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}
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// If a wait time was already applied inside the child block,
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// schedule the first parent sequence with that delay
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if ($inWaitTimes) {
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$this->hasNext = true;
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$this->nextSequence = $sequences[0];
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if ($this->nextSequenceExecutionTime) {
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$this->nextSequence->execution_date_time = $this->nextSequenceExecutionTime;
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}
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return;
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}
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// Classify the parent-level sequences using the same logic
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$this->classifySequences($sequences, false, $inWaitTimes);
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}
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public function getCurrentSequences()
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{
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return $this->immediateSequences;
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}
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public function getNextSequence()
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{
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return $this->nextSequence;
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}
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public function hasNext()
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{
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return $this->hasNext || !!$this->nextSequence;
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}
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public function getRequiredBenchmark()
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{
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return $this->requiredBenchMark;
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}
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public function hasSequences()
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{
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return !!$this->requiredBenchMark || !!$this->immediateSequences;
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}
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}
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