export type Variety = {
  id: string;
  name: string;
  crop: string;
  regions: string[];
  rainfall: ("low" | "medium" | "high")[];
  season: ("main" | "early" | "late" | "winter")[];
  maturityDays: string;
  yieldPotential: string;
  droughtTolerance: 1 | 2 | 3 | 4 | 5;
  why: string;
};

export const CROP_OPTIONS = [
  { value: "maize", label: "Maize" },
  { value: "wheat", label: "Wheat" },
  { value: "soya", label: "Soya Bean" },
  { value: "sugar-bean", label: "Sugar Bean" },
  { value: "groundnuts", label: "Groundnuts" },
  { value: "sorghum", label: "Sorghum" },
  { value: "cowpeas", label: "Cowpeas" },
  { value: "rice", label: "Rice" },
];

export const REGION_OPTIONS = [
  { value: "southern", label: "Southern Africa (Zimbabwe, Zambia, Malawi, Botswana)" },
  { value: "east", label: "East Africa (Kenya, Tanzania, Uganda)" },
  { value: "west", label: "West & Central Africa (Nigeria, DRC, Angola)" },
  { value: "south-africa", label: "South Africa & Mozambique" },
];

export const RAINFALL_OPTIONS = [
  { value: "low", label: "Low | under 500 mm / drought-prone" },
  { value: "medium", label: "Medium | 500 to 800 mm" },
  { value: "high", label: "High | over 800 mm or irrigated" },
];

export const SEASON_OPTIONS = [
  { value: "early", label: "Early planting (first effective rains)" },
  { value: "main", label: "Main season" },
  { value: "late", label: "Late planting / short window" },
  { value: "winter", label: "Winter / irrigated" },
];

export const VARIETIES: Variety[] = [
  {
    id: "sc-duma-43",
    name: "SC Duma 43",
    crop: "maize",
    regions: ["southern", "east", "west"],
    rainfall: ["low", "medium"],
    season: ["late", "main"],
    maturityDays: "115–125",
    yieldPotential: "8–10 t/ha",
    droughtTolerance: 5,
    why: "Ultra-early hybrid that escapes late-season dry spells | the safest choice for a short or uncertain window.",
  },
  {
    id: "sc-serena-513",
    name: "SC Serena 513",
    crop: "maize",
    regions: ["southern", "east"],
    rainfall: ["medium", "high"],
    season: ["main", "early"],
    maturityDays: "130–140",
    yieldPotential: "10–12 t/ha",
    droughtTolerance: 4,
    why: "Medium-maturing workhorse with strong stalk strength and good grey leaf spot tolerance.",
  },
  {
    id: "sc-njiwa-621",
    name: "SC Njiwa 621",
    crop: "maize",
    regions: ["southern", "south-africa"],
    rainfall: ["high"],
    season: ["early", "main"],
    maturityDays: "145–155",
    yieldPotential: "12–15 t/ha",
    droughtTolerance: 3,
    why: "Late-maturing, high-yield potential hybrid for reliable rainfall or supplementary irrigation.",
  },
  {
    id: "sc-simba-627",
    name: "SC Simba 627",
    crop: "maize",
    regions: ["east", "west"],
    rainfall: ["medium", "high"],
    season: ["main"],
    maturityDays: "140–150",
    yieldPotential: "11–13 t/ha",
    droughtTolerance: 3,
    why: "Bred for the East African mid-altitude belt with strong maize streak virus tolerance.",
  },
  {
    id: "sc-kanjeru-301",
    name: "SC Kanjeru 301",
    crop: "maize",
    regions: ["southern", "east"],
    rainfall: ["low"],
    season: ["late"],
    maturityDays: "95–105",
    yieldPotential: "6–8 t/ha",
    droughtTolerance: 5,
    why: "Fastest cycle in the portfolio. Designed for very low rainfall and emergency replanting.",
  },
  {
    id: "sc-nduna-w",
    name: "SC Nduna (white)",
    crop: "maize",
    regions: ["west", "south-africa"],
    rainfall: ["medium"],
    season: ["main"],
    maturityDays: "125–135",
    yieldPotential: "9–11 t/ha",
    droughtTolerance: 4,
    why: "Flinty white grain preferred by millers, with good ear cover against weather damage.",
  },
  {
    id: "sc-nduri",
    name: "SC Nduri Wheat",
    crop: "wheat",
    regions: ["southern", "east"],
    rainfall: ["high"],
    season: ["winter"],
    maturityDays: "120–130",
    yieldPotential: "6–8 t/ha",
    droughtTolerance: 2,
    why: "Irrigated winter wheat with high baking quality and strong rust package.",
  },
  {
    id: "sc-shamva-wheat",
    name: "SC Shamva Wheat",
    crop: "wheat",
    regions: ["southern"],
    rainfall: ["medium"],
    season: ["winter", "main"],
    maturityDays: "110–120",
    yieldPotential: "4–6 t/ha",
    droughtTolerance: 4,
    why: "Dryland-adapted wheat that holds yield when irrigation cycles are cut short.",
  },
  {
    id: "sc-safari-soya",
    name: "SC Safari Soya",
    crop: "soya",
    regions: ["southern", "east"],
    rainfall: ["medium", "high"],
    season: ["main"],
    maturityDays: "120–130",
    yieldPotential: "3.5–4.5 t/ha",
    droughtTolerance: 3,
    why: "High-protein grain with good standability for mechanical harvesting.",
  },
  {
    id: "sc-serenade-soya",
    name: "SC Serenade Soya",
    crop: "soya",
    regions: ["southern", "west"],
    rainfall: ["low", "medium"],
    season: ["late", "main"],
    maturityDays: "100–112",
    yieldPotential: "2.5–3.5 t/ha",
    droughtTolerance: 4,
    why: "Short-season soya that fits a late planting slot and fixes nitrogen for the next maize crop.",
  },
  {
    id: "sc-gwiza-sorghum",
    name: "SC Gwiza Sorghum",
    crop: "sorghum",
    regions: ["southern", "east", "west"],
    rainfall: ["low"],
    season: ["main", "late"],
    maturityDays: "100–115",
    yieldPotential: "4–5 t/ha",
    droughtTolerance: 5,
    why: "Exceptional drought recovery. A dependable grain crop where maize is marginal.",
  },
  {
    id: "sc-macia-sorghum",
    name: "SC Macia Sorghum",
    crop: "sorghum",
    regions: ["southern", "south-africa"],
    rainfall: ["low", "medium"],
    season: ["main"],
    maturityDays: "110–120",
    yieldPotential: "4.5–6 t/ha",
    droughtTolerance: 5,
    why: "White grain type with good bird tolerance and steady performance in erratic rainfall.",
  },
  {
    id: "sc-bounty-sugar-bean",
    name: "SC Bounty Sugar Bean",
    crop: "sugar-bean",
    regions: ["southern", "east"],
    rainfall: ["medium", "high"],
    season: ["main", "winter"],
    maturityDays: "85–95",
    yieldPotential: "2.5–3 t/ha",
    droughtTolerance: 3,
    why: "Large speckled grain that meets market preference and cooks fast.",
  },
  {
    id: "sc-kabulangeti",
    name: "SC Kabulangeti Select",
    crop: "sugar-bean",
    regions: ["southern", "west"],
    rainfall: ["low", "medium"],
    season: ["late", "main"],
    maturityDays: "75–85",
    yieldPotential: "1.8–2.4 t/ha",
    droughtTolerance: 4,
    why: "Very short season bean for filling a gap after a failed or delayed first planting.",
  },
  {
    id: "sc-nyanda-groundnut",
    name: "SC Nyanda Groundnut",
    crop: "groundnuts",
    regions: ["southern", "east"],
    rainfall: ["low", "medium"],
    season: ["main"],
    maturityDays: "120–135",
    yieldPotential: "2.5–3.5 t/ha",
    droughtTolerance: 4,
    why: "Spanish type with good shelling percentage and tolerance to mid-season dry spells.",
  },
  {
    id: "sc-falcon-groundnut",
    name: "SC Falcon Groundnut",
    crop: "groundnuts",
    regions: ["west", "east"],
    rainfall: ["medium", "high"],
    season: ["main", "early"],
    maturityDays: "135–145",
    yieldPotential: "3–4 t/ha",
    droughtTolerance: 3,
    why: "Confectionery-grade kernels with strong rosette resistance for humid zones.",
  },
  {
    id: "sc-tsotso-cowpea",
    name: "SC Tsotso Cowpea",
    crop: "cowpeas",
    regions: ["southern", "west"],
    rainfall: ["low"],
    season: ["late", "main"],
    maturityDays: "65–80",
    yieldPotential: "1.5–2 t/ha",
    droughtTolerance: 5,
    why: "Dual-purpose grain and fodder crop that produces even in a badly truncated season.",
  },
  {
    id: "sc-chibage-cowpea",
    name: "SC Chibage Cowpea",
    crop: "cowpeas",
    regions: ["west", "east"],
    rainfall: ["low", "medium"],
    season: ["main"],
    maturityDays: "80–95",
    yieldPotential: "1.8–2.4 t/ha",
    droughtTolerance: 4,
    why: "Semi-erect habit that suits intercropping with cereals in the Sahel-adjacent belt.",
  },
  {
    id: "sc-faro-lowland-rice",
    name: "SC Faro Lowland Rice",
    crop: "rice",
    regions: ["west"],
    rainfall: ["high"],
    season: ["main", "early"],
    maturityDays: "120–130",
    yieldPotential: "6–8 t/ha",
    droughtTolerance: 2,
    why: "Lowland variety for fadama and irrigated schemes, with long slender milled grain.",
  },
  {
    id: "sc-upland-rice-9",
    name: "SC Upland Rice 9",
    crop: "rice",
    regions: ["west", "east"],
    rainfall: ["medium"],
    season: ["main"],
    maturityDays: "105–115",
    yieldPotential: "3.5–5 t/ha",
    droughtTolerance: 4,
    why: "Rainfed upland type that tolerates short dry breaks during vegetative growth.",
  },
];

export const cropLabel = (value: string) => CROP_OPTIONS.find((c) => c.value === value)?.label ?? value;