# Script for populating the database. You can run it as:
#
#     mix run priv/repo/seeds.exs
#
# Inside the script, you can read and write to any of your
# repositories directly:
#
#     ComponentsElixir.Repo.insert!(%ComponentsElixir.SomeSchema{})
#
# We recommend using the bang functions (`insert!`, `update!`
# and so on) as they will fail if something goes wrong.

alias ComponentsElixir.{Repo, Inventory}
alias ComponentsElixir.Inventory.{Category, Component}

# Clear existing data
Repo.delete_all(Component)
Repo.delete_all(Category)

# Create categories
{:ok, resistors} = Inventory.create_category(%{name: "Resistors", description: "Various types of resistors"})
{:ok, capacitors} = Inventory.create_category(%{name: "Capacitors", description: "Electrolytic, ceramic, and film capacitors"})
{:ok, semiconductors} = Inventory.create_category(%{name: "Semiconductors", description: "ICs, transistors, diodes"})
{:ok, connectors} = Inventory.create_category(%{name: "Connectors", description: "Headers, terminals, plugs"})

# Create subcategories
{:ok, _through_hole_resistors} = Inventory.create_category(%{
  name: "Through-hole",
  description: "Traditional leaded resistors",
  parent_id: resistors.id
})

{:ok, _smd_resistors} = Inventory.create_category(%{
  name: "SMD/SMT",
  description: "Surface mount resistors",
  parent_id: resistors.id
})

{:ok, _ceramic_caps} = Inventory.create_category(%{
  name: "Ceramic",
  description: "Ceramic disc and multilayer capacitors",
  parent_id: capacitors.id
})

{:ok, _electrolytic_caps} = Inventory.create_category(%{
  name: "Electrolytic",
  description: "Polarized electrolytic capacitors",
  parent_id: capacitors.id
})

# Create sample components
sample_components = [
  %{
    name: "1kΩ Resistor (1/4W)",
    description: "Carbon film resistor, 5% tolerance",
    keywords: "resistor carbon film 1k ohm",
    position: "A1-1",
    count: 150,
    category_id: resistors.id
  },
  %{
    name: "10kΩ Resistor (1/4W)",
    description: "Carbon film resistor, 5% tolerance",
    keywords: "resistor carbon film 10k ohm",
    position: "A1-2",
    count: 200,
    category_id: resistors.id
  },
  %{
    name: "100μF Electrolytic Capacitor",
    description: "25V electrolytic capacitor, radial leads",
    keywords: "capacitor electrolytic 100uf microfarad",
    position: "B2-1",
    count: 50,
    category_id: capacitors.id
  },
  %{
    name: "0.1μF Ceramic Capacitor",
    description: "50V ceramic disc capacitor",
    keywords: "capacitor ceramic 100nf nanofarad disc",
    position: "B2-2",
    count: 300,
    category_id: capacitors.id
  },
  %{
    name: "ATmega328P-PU",
    description: "8-bit AVR microcontroller, DIP-28 package",
    keywords: "microcontroller avr atmega328 arduino",
    position: "C3-1",
    count: 10,
    datasheet_url: "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7810-Automotive-Microcontrollers-ATmega328P_Datasheet.pdf",
    category_id: semiconductors.id
  },
  %{
    name: "LM358 Op-Amp",
    description: "Dual operational amplifier, DIP-8 package",
    keywords: "opamp operational amplifier lm358 dual",
    position: "C3-2",
    count: 25,
    category_id: semiconductors.id
  },
  %{
    name: "2N2222 NPN Transistor",
    description: "General purpose NPN transistor, TO-92 package",
    keywords: "transistor npn 2n2222 to92",
    position: "C3-3",
    count: 40,
    category_id: semiconductors.id
  },
  %{
    name: "2.54mm Pin Headers",
    description: "Male pin headers, 40 pins, break-away",
    keywords: "header pins male 2.54mm breakaway",
    position: "D4-1",
    count: 20,
    category_id: connectors.id
  },
  %{
    name: "JST-XH 2-pin Connector",
    description: "2-pin JST-XH connector with housing",
    keywords: "jst xh connector 2pin housing",
    position: "D4-2",
    count: 30,
    category_id: connectors.id
  },
  %{
    name: "470Ω Resistor (1/4W)",
    description: "Carbon film resistor, 5% tolerance, commonly used for LEDs",
    keywords: "resistor carbon film 470 ohm led current limiting",
    position: "A1-3",
    count: 100,
    category_id: resistors.id
  }
]

Enum.each(sample_components, fn component_attrs ->
  {:ok, _component} = Inventory.create_component(component_attrs)
end)

IO.puts("Seeded database with categories and sample components!")
IO.puts("Categories: #{length(Inventory.list_categories())}")
IO.puts("Components: #{length(Inventory.list_components())}")
IO.puts("")
IO.puts("Login with password: changeme (or set AUTH_PASSWORD environment variable)")