#include <broadway/mmio/vi.hpp>
#include <ircolib/log.hpp>
#include <mem.hpp>

namespace weee::core {
video_interface::video_interface(mem &mem) {
    mem.register_write16_handler(0x0c002000, 0x0c0020ff,
                                 [&](ircolib::u32 addr, ircolib::u16 value) { write16(addr, value); });
    mem.register_write32_handler(0x0c002000, 0x0c0020ff,
                                 [&](ircolib::u32 addr, ircolib::u32 value) { write32(addr, value); });
}

void video_interface::write16(ircolib::u32 addr, ircolib::u16 value) {
    switch (addr) {
    case 0x00:
        vtr.raw = value;
        break;
    case 0x02:
        dcr.raw = value;
        break;
    case 0x4a:
        hsr.raw = value;
        break;
    case 0x6c:
        viclk = value & 1;
        break;
    case 0x70:
        break;
    default:
        ircolib::panic("video_interface::write16 to unimplemented addr 0x{:04X} with value 0x{:04X}", addr, value);
    }
}

void video_interface::write32(ircolib::u32 addr, ircolib::u32 value) {
    switch (addr) {
    case 0x02:
        dcr.raw = value;
        break;
    case 0x04:
        htr0.raw = value;
        break;
    case 0x08:
        htr1.raw = value;
        break;
    case 0x0c:
        vto.raw = value;
        break;
    case 0x10:
        vte.raw = value;
        break;
    case 0x14:
        bbei.raw = value;
        break;
    case 0x18:
        bboi.raw = value;
        break;
    case 0x1c:
        tfbl.raw = value & 0x1ffffe00;
        break;
    case 0x24:
        bfbl.raw = value & 0x10fffe00;
        break;
    case 0x4c:
    case 0x50:
    case 0x54:
        fct0[addr - 0x4c].raw = value;
        break;
    case 0x58:
    case 0x5c:
    case 0x60:
    case 0x64:
        fct1[addr - 0x58].raw = value;
        break;
    default:
        ircolib::panic("video_interface::write32 to unimplemented addr 0x{:04X} with value 0x{:08X}", addr, value);
    }
}
} // namespace weee::core