use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use sqlx::FromRow;
use uuid::Uuid;

// --- Pagination ---

#[derive(Debug, Deserialize)]
pub struct PaginationParams {
    pub page: Option<i64>,
    pub per_page: Option<i64>,
    pub search: Option<String>,
}

impl PaginationParams {
    pub fn limit(&self) -> i64 {
        self.per_page.unwrap_or(25).min(100)
    }

    pub fn offset(&self) -> i64 {
        (self.page.unwrap_or(1) - 1).max(0) * self.limit()
    }
}

#[derive(Debug, Serialize)]
pub struct PaginatedResponse<T: Serialize> {
    pub data: Vec<T>,
    pub total: i64,
    pub page: i64,
    pub per_page: i64,
}

// --- Families ---

#[derive(Debug, FromRow, Serialize)]
pub struct Family {
    pub id: Uuid,
    pub slug: String,
    pub name_scientific: String,
    pub name_en: Option<String>,
    pub name_de: Option<String>,
    pub description: Option<String>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateFamily {
    pub name_scientific: String,
    pub name_en: Option<String>,
    pub name_de: Option<String>,
    pub description: Option<String>,
}

#[derive(Debug, Deserialize)]
pub struct UpdateFamily {
    pub name_scientific: Option<String>,
    pub name_en: Option<String>,
    pub name_de: Option<String>,
    pub description: Option<String>,
}

// --- Species ---

#[derive(Debug, FromRow, Serialize)]
pub struct Species {
    pub id: Uuid,
    pub slug: String,
    pub family_id: Uuid,
    pub name_scientific: String,
    pub name_en: Option<String>,
    pub name_de: Option<String>,
    pub description: Option<String>,
    pub description_de: Option<String>,
    pub description_en: Option<String>,
    pub soil_moisture: Option<String>,
    pub drainage_requirement: Option<String>,
    pub organic_matter_pct: Option<f64>,
    pub nitrogen_ppm: Option<i32>,
    pub phosphorus_ppm: Option<i32>,
    pub potassium_ppm: Option<i32>,
    pub boron_ppm: Option<f64>,
    pub calcium_ppm: Option<i32>,
    pub copper_ppm: Option<f64>,
    pub iron_ppm: Option<f64>,
    pub magnesium_ppm: Option<i32>,
    pub manganese_ppm: Option<f64>,
    pub molybdenum_ppm: Option<f64>,
    pub sulfur_ppm: Option<i32>,
    pub zinc_ppm: Option<f64>,
    pub ph_min: Option<f64>,
    pub ph_max: Option<f64>,
    pub soil_texture_preference: Option<Vec<String>>,
    pub hardiness_zone_usda: Option<String>,
    pub hardiness_zone_at: Option<String>,
    pub min_temp: Option<f64>,
    pub max_temp: Option<f64>,
    pub drought_tolerance: Option<String>,
    pub water_requirement_mm_week: Option<f64>,
    pub waterlogging_tolerance: Option<bool>,
    pub salt_tolerance: Option<String>,
    pub edibility_rating: Option<i16>,
    pub food_uses: Option<String>,
    pub food_uses_de: Option<String>,
    pub food_uses_en: Option<String>,
    pub medicinal_uses: Option<String>,
    pub medicinal_uses_de: Option<String>,
    pub medicinal_uses_en: Option<String>,
    pub other_uses: Option<String>,
    pub other_uses_de: Option<String>,
    pub other_uses_en: Option<String>,
    pub native_range: Option<String>,
    pub native_range_de: Option<String>,
    pub native_range_en: Option<String>,
    pub invasiveness: Option<String>,
    pub pollination_type: Option<String>,
    pub plant_layer: Option<String>,
    pub nitrogen_fixer: Option<bool>,
    pub dynamic_accumulator: Option<bool>,
    pub dynamic_accumulator_nutrients: Option<Vec<String>>,
    pub attracts_pollinators: Option<bool>,
    pub attracts_beneficial_insects: Option<bool>,
    pub wildlife_value: Option<String>,
    pub wildlife_value_de: Option<String>,
    pub wildlife_value_en: Option<String>,
    pub mulch_plant: Option<bool>,
    pub ground_cover_quality: Option<String>,
    pub allelopathic: Option<bool>,
    pub guild_role: Option<Vec<String>>,
    pub succession_stage: Option<String>,
    pub heavy_metal_tolerance: Option<bool>,
    pub wikidata_qid: Option<String>,
    pub gbif_id: Option<String>,
    pub eppo_code: Option<String>,
    pub pfaf_url: Option<String>,
    pub nectar_value: Option<i16>,
    pub pollen_value: Option<i16>,
    pub wild_bee_count: Option<i32>,
    pub wild_bee_specialist_count: Option<i32>,
    pub butterfly_moth_count: Option<i32>,
    pub caterpillar_host_count: Option<i32>,
    pub caterpillar_specialist_count: Option<i32>,
    pub hoverfly_count: Option<i32>,
    pub beetle_count: Option<i32>,
    pub bird_count: Option<i32>,
    pub mammal_count: Option<i32>,
    pub native_status: Option<String>,
    pub naturadb_tags: Option<String>,
    pub primary_image_key: Option<String>,
    pub source_urls: Option<Vec<String>>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateSpecies {
    pub family_id: Uuid,
    pub name_scientific: String,
    pub name_en: Option<String>,
    pub name_de: Option<String>,
    pub description: Option<String>,
    pub description_de: Option<String>,
    pub description_en: Option<String>,
    pub soil_moisture: Option<String>,
    pub drainage_requirement: Option<String>,
    pub ph_min: Option<f64>,
    pub ph_max: Option<f64>,
    pub soil_texture_preference: Option<Vec<String>>,
    pub hardiness_zone_usda: Option<String>,
    pub hardiness_zone_at: Option<String>,
    pub min_temp: Option<f64>,
    pub max_temp: Option<f64>,
    pub drought_tolerance: Option<String>,
    pub salt_tolerance: Option<String>,
    pub edibility_rating: Option<i16>,
    pub food_uses: Option<String>,
    pub food_uses_de: Option<String>,
    pub food_uses_en: Option<String>,
    pub medicinal_uses: Option<String>,
    pub medicinal_uses_de: Option<String>,
    pub medicinal_uses_en: Option<String>,
    pub other_uses: Option<String>,
    pub other_uses_de: Option<String>,
    pub other_uses_en: Option<String>,
    pub native_range: Option<String>,
    pub native_range_de: Option<String>,
    pub native_range_en: Option<String>,
    pub invasiveness: Option<String>,
    pub pollination_type: Option<String>,
    pub plant_layer: Option<String>,
    pub nitrogen_fixer: Option<bool>,
    pub dynamic_accumulator: Option<bool>,
    pub dynamic_accumulator_nutrients: Option<Vec<String>>,
    pub attracts_pollinators: Option<bool>,
    pub attracts_beneficial_insects: Option<bool>,
    pub wildlife_value: Option<String>,
    pub wildlife_value_de: Option<String>,
    pub wildlife_value_en: Option<String>,
    pub mulch_plant: Option<bool>,
    pub ground_cover_quality: Option<String>,
    pub allelopathic: Option<bool>,
    pub guild_role: Option<Vec<String>>,
    pub succession_stage: Option<String>,
    pub heavy_metal_tolerance: Option<bool>,
    pub wikidata_qid: Option<String>,
    pub gbif_id: Option<String>,
    pub eppo_code: Option<String>,
    pub pfaf_url: Option<String>,
    pub nectar_value: Option<i16>,
    pub pollen_value: Option<i16>,
    pub wild_bee_count: Option<i32>,
    pub wild_bee_specialist_count: Option<i32>,
    pub butterfly_moth_count: Option<i32>,
    pub caterpillar_host_count: Option<i32>,
    pub caterpillar_specialist_count: Option<i32>,
    pub hoverfly_count: Option<i32>,
    pub beetle_count: Option<i32>,
    pub bird_count: Option<i32>,
    pub mammal_count: Option<i32>,
    pub native_status: Option<String>,
    pub naturadb_tags: Option<String>,
    pub source_urls: Option<Vec<String>>,
}

pub type UpdateSpecies = CreateSpecies;

// --- Cultivars ---

#[derive(Debug, FromRow, Serialize)]
pub struct Cultivar {
    pub id: Uuid,
    pub slug: String,
    pub species_id: Uuid,
    pub name: String,
    pub name_en: Option<String>,
    pub name_de: Option<String>,
    pub name_scientific: Option<String>,
    pub description: Option<String>,
    pub description_de: Option<String>,
    pub description_en: Option<String>,
    pub is_organic: bool,
    pub perennial: bool,
    pub growing_time_days: Option<i32>,
    pub planting_depth_cm: Option<f64>,
    pub row_spacing_cm: Option<f64>,
    pub plant_spacing_cm: Option<f64>,
    pub days_to_germination: Option<i32>,
    pub germination_temp_c: Option<f64>,
    pub light_requirement: Option<String>,
    pub stratification_required: Option<bool>,
    pub stratification_days: Option<i32>,
    pub scarification_required: Option<bool>,
    pub seed_viability_years: Option<i32>,
    pub storage_temp_c: Option<f64>,
    pub storage_humidity: Option<String>,
    pub storage_notes: Option<String>,
    pub min_temp: Option<f64>,
    pub max_temp: Option<f64>,
    pub humidity: Option<String>,
    pub light: Option<String>,
    pub frost_tolerance: Option<String>,
    pub min_light_hours_day: Option<f64>,
    pub optimal_light_hours_day: Option<f64>,
    pub greenhouse_min_temp_c: Option<f64>,
    pub indoor_season_extension_weeks: Option<i32>,
    pub ventilation_requirement: Option<String>,
    pub heating_required: Option<bool>,
    pub indoor_sowing_months: Option<Vec<i32>>,
    pub direct_sowing_months: Option<Vec<i32>>,
    pub transplanting_months: Option<Vec<i32>>,
    pub glasshouse_months: Option<Vec<i32>>,
    pub harvesting_months: Option<Vec<i32>>,
    pub indoor_sowing_weeks: Option<Vec<i32>>,
    pub direct_sowing_weeks: Option<Vec<i32>>,
    pub transplanting_weeks: Option<Vec<i32>>,
    pub glasshouse_weeks: Option<Vec<i32>>,
    pub harvesting_weeks: Option<Vec<i32>>,
    pub succession_planting_days: Option<i32>,
    pub planting_notes: Option<String>,
    pub propagation_methods: Option<Vec<String>>,
    pub cutting_season: Option<String>,
    pub rootstock_species_id: Option<Uuid>,
    pub years_to_first_harvest: Option<i32>,
    pub productive_lifespan_years: Option<i32>,
    pub expected_yield_kg_per_m2: Option<f64>,
    pub yield_unit: Option<String>,
    pub expected_yield_value: Option<f64>,
    pub harvest_window_days: Option<i32>,
    pub storage_method: Option<Vec<String>>,
    pub shelf_life_days: Option<i32>,
    pub cold_storage_days: Option<i32>,
    pub pollination_group: Option<String>,
    pub self_fertile: Option<bool>,
    pub rootstock_compatibility: Option<String>,
    pub wikidata_qid: Option<String>,
    pub gbif_id: Option<String>,
    pub pfaf_url: Option<String>,
    pub primary_image_key: Option<String>,
    pub source_urls: Option<Vec<String>>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateCultivar {
    pub species_id: Uuid,
    pub name: String,
    pub name_en: Option<String>,
    pub name_de: Option<String>,
    pub name_scientific: Option<String>,
    pub description: Option<String>,
    pub description_de: Option<String>,
    pub description_en: Option<String>,
    pub is_organic: Option<bool>,
    pub perennial: Option<bool>,
    pub growing_time_days: Option<i32>,
    pub planting_depth_cm: Option<f64>,
    pub row_spacing_cm: Option<f64>,
    pub plant_spacing_cm: Option<f64>,
    pub days_to_germination: Option<i32>,
    pub germination_temp_c: Option<f64>,
    pub light_requirement: Option<String>,
    pub stratification_required: Option<bool>,
    pub stratification_days: Option<i32>,
    pub scarification_required: Option<bool>,
    pub seed_viability_years: Option<i32>,
    pub storage_temp_c: Option<f64>,
    pub storage_humidity: Option<String>,
    pub storage_notes: Option<String>,
    pub min_temp: Option<f64>,
    pub max_temp: Option<f64>,
    pub humidity: Option<String>,
    pub light: Option<String>,
    pub frost_tolerance: Option<String>,
    pub min_light_hours_day: Option<f64>,
    pub optimal_light_hours_day: Option<f64>,
    pub greenhouse_min_temp_c: Option<f64>,
    pub indoor_season_extension_weeks: Option<i32>,
    pub ventilation_requirement: Option<String>,
    pub heating_required: Option<bool>,
    pub indoor_sowing_months: Option<Vec<i32>>,
    pub direct_sowing_months: Option<Vec<i32>>,
    pub transplanting_months: Option<Vec<i32>>,
    pub glasshouse_months: Option<Vec<i32>>,
    pub harvesting_months: Option<Vec<i32>>,
    pub indoor_sowing_weeks: Option<Vec<i32>>,
    pub direct_sowing_weeks: Option<Vec<i32>>,
    pub transplanting_weeks: Option<Vec<i32>>,
    pub glasshouse_weeks: Option<Vec<i32>>,
    pub harvesting_weeks: Option<Vec<i32>>,
    pub succession_planting_days: Option<i32>,
    pub planting_notes: Option<String>,
    pub propagation_methods: Option<Vec<String>>,
    pub cutting_season: Option<String>,
    pub rootstock_species_id: Option<Uuid>,
    pub years_to_first_harvest: Option<i32>,
    pub productive_lifespan_years: Option<i32>,
    pub expected_yield_kg_per_m2: Option<f64>,
    pub yield_unit: Option<String>,
    pub expected_yield_value: Option<f64>,
    pub harvest_window_days: Option<i32>,
    pub storage_method: Option<Vec<String>>,
    pub shelf_life_days: Option<i32>,
    pub cold_storage_days: Option<i32>,
    pub pollination_group: Option<String>,
    pub self_fertile: Option<bool>,
    pub rootstock_compatibility: Option<String>,
    pub wikidata_qid: Option<String>,
    pub gbif_id: Option<String>,
    pub pfaf_url: Option<String>,
    pub source_urls: Option<Vec<String>>,
}

pub type UpdateCultivar = CreateCultivar;

// --- Suppliers ---

#[derive(Debug, FromRow, Serialize)]
pub struct Supplier {
    pub id: Uuid,
    pub slug: String,
    pub name: String,
    pub url: Option<String>,
    pub is_organic: bool,
    pub is_demeter: bool,
    pub country: Option<String>,
    pub notes: Option<String>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateSupplier {
    pub name: String,
    pub url: Option<String>,
    pub is_organic: Option<bool>,
    pub is_demeter: Option<bool>,
    pub country: Option<String>,
    pub notes: Option<String>,
}

pub type UpdateSupplier = CreateSupplier;

#[derive(Debug, FromRow, Serialize)]
pub struct CultivarSupplier {
    pub id: Uuid,
    pub cultivar_id: Uuid,
    pub supplier_id: Uuid,
    pub article_number: Option<String>,
    pub product_url: Option<String>,
    pub price_eur: Option<f64>,
    pub pack_size: Option<f64>,
    pub pack_unit: Option<String>,
    pub last_checked_at: Option<DateTime<Utc>>,
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateCultivarSupplier {
    pub supplier_id: Uuid,
    pub article_number: Option<String>,
    pub product_url: Option<String>,
    pub price_eur: Option<f64>,
    pub pack_size: Option<f64>,
    pub pack_unit: Option<String>,
}

// --- Companion Relationships ---

#[derive(Debug, FromRow, Serialize)]
pub struct CompanionRelationship {
    pub id: Uuid,
    pub species_a_id: Uuid,
    pub species_b_id: Uuid,
    pub relationship: String,
    pub mechanism: Option<String>,
    pub source_url: Option<String>,
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateCompanion {
    pub species_a_id: Uuid,
    pub species_b_id: Uuid,
    pub relationship: String,
    pub mechanism: Option<String>,
    pub source_url: Option<String>,
}

// --- Images ---

#[derive(Debug, FromRow, Serialize)]
pub struct Image {
    pub id: Uuid,
    pub entity_type: String,
    pub entity_id: Uuid,
    pub s3_key: String,
    pub caption: Option<String>,
    pub source_url: Option<String>,
    pub license: Option<String>,
    pub is_primary: bool,
    pub created_at: DateTime<Utc>,
}

// --- Users ---

#[derive(Debug, FromRow, Serialize)]
pub struct User {
    pub id: Uuid,
    pub email: String,
    pub name: Option<String>,
    pub nickname: Option<String>,
    pub avatar_url: Option<String>,
    pub provider: String,
    pub provider_id: Option<String>,
    pub admin: bool,
    pub inserted_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

// --- Search ---

#[derive(Debug, Serialize)]
pub struct SearchResult {
    pub entity_type: String,
    pub id: Uuid,
    pub slug: String,
    pub name: String,
    pub description: Option<String>,
    pub rank: f32,
}