use crate::value_objects::{StructuredData, SystemId};

#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct PipelineStep {
    pub plugin_id: SystemId,
    pub step_order: u32,
    pub configuration: StructuredData,
}

#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct ProcessingPipeline {
    pub pipeline_id: SystemId,
    pub trigger_event: String,
    pub steps: Vec<PipelineStep>,
}

impl ProcessingPipeline {
    pub fn new(trigger_event: impl Into<String>) -> Self {
        Self {
            pipeline_id: SystemId::new(),
            trigger_event: trigger_event.into(),
            steps: Vec::new(),
        }
    }

    pub fn add_step(&mut self, plugin_id: SystemId, config: StructuredData) {
        let next_order = self.steps.iter().map(|s| s.step_order).max().unwrap_or(0)
            + if self.steps.is_empty() { 0 } else { 1 };
        self.steps.push(PipelineStep {
            plugin_id,
            step_order: next_order,
            configuration: config,
        });
    }
}